Hawaii Five-O

A private detective is rescuing girls from prostitution, and using the opportunity to kill the pimps as well.

When a photographer takes a picture of a politician making a deal with an underworld figure, he tries blackmail. However, he is not prepared for the ruthless nature of the mobsters.

A vacationing heiress seems unconcerned when McGarrett warns her that someone is after her ruby.

Millicent Shand returns and claims that her niece's husband has faked his own death in order to get his hands on $500,000.

When a robbed bank vault shows no signs of break-in, an inside job seems the likely solution. McGarrett's trail of clues leads him back to the builder of the vault and his wife...

The rival gangs are on the brink of all out war, and Five-O must struggle to stop them.

Two rival mobs attempt to take control of the disco scene in Honolulu.

When a preacher is attacked by a man convinced that he is responsible for his wife's death, Five-O investigate more closely and discover some less than godly motives.

The death of a prominent politician reveals a strange love triangle.

Danno is surprised when he bumps into a former flame and even more concerned when she seems to be involved in criminal activities.

McGarrett assists a convict in his escape, so that he can go back to his gang and provide Five-O with inside information.

When a street robber claims that he stole King Tutankhamun's mask for fun, McGarrett suspects there is more to the case than simple robbery.

Five-O must deal with the plans of a Neo Nazi organisation to kill Bobby Tamara, the ""Hawaiian Kennedy"".

Steve is framed on the orders of a gambling syndicate, and becomes involved with a woman who is part of the case.

McGarrett is the lone hold-out in a trial where the guilt of the accused seems certain.

An assassin who doesn't know he's an assassin? Sounds like a punch line from "The Naked Gun," but it's the story of this episode, where a diplomatic courier with a briefcase chained to his wrist is hypnotized and programmed to rig the case with a bomb. When Danno goes undercover to ferret out the assassination ring, he himself is brainwashed and programmed to kill McGarrett.

When an astrologer visits McGarrett to inform him of a murderer with a terrible temper, his antagonism lessens when her assumptions seem to be partly true.

After a government agent is murdered, McGarrett must identify the traitor in a scientific facility.

McGarrett must deal with an apparent mass murderer when a will creates a fortune for the last family member left alive.

A Japanese businessman comes under attack from a young man whose father suffered in an Japanese Prisoner of War camp.

A female undercover cop threatens the progress of an investigation when she starts a relationship with a man connected to the case.

Danno must deal with a surfer, one of his friends, who is suspected of the murder of a girl.

While pursuing a drug dealer, McGarrett also has to contend with a federal agent.

An up-and-coming young politician is blackmailed in order to affect his leadership of an congressional investigation.

In order to find out the identity of the murderer of a union leader, McGarrett goes undercover as a longshoreman.

A young doctor is suspected of having been involved in the murder of his mentor.

McGarrett becomes involved in a love triangle between a young local man, a rich girl and her father who hates the Hawaiian origins of the boy.

When an Asian ex-leader dies in a seemingly accidental swimming incident, his wife is convinced that he was murdered by forces from their home country.

A gang of university students plan a hoax tidal wave in order to steal priceless jewelry.

A secret submarine, the murder of a Navy officer and strange amnesia create a puzzling case for Steve McGarrett.

When a Russian tennis star wants to defect, McGarrett must work to prevent an international incident.

McGarrett must deal with an astronaut turned real-estate salesman in order to crack the case of a murdered reporter.

The return of a disgraced alcoholic policeman causes extra problems in the pursuit of a pair of armoured truck robbers.

Five-O must find out whether the death of an archaeologist is linked to his supposed desecration of tomb of King Kamehameha.

McGarrett engages in a personal struggle to clear the record of an officer and close friend accused of criminal activity.

McGarrett must solve both a mysterious kidnapping and the problem of having a nosy reporter analysing his every move.

When a sea-freighter is hijacked, the wealthy millionaire owner calls in Five-O, but all is not how it seems...

An Irish terrorist uses disguise and deception in order to be able to smuggle explosives for the Troubles.

A gangster attempts to buy an interest in a football club so that he can launder money through it.

A lady singer is kidnapped and it looks as if she and her captors have died at sea.

A pensioner threatens to blow himself and his hostages up if he doesn't stop the demolition of his home.

A hit and run incident leads Five-O to a gambling syndicate and Officer Welles's brother.

The daughter of Attorney General John Manicote is kidnapped by a deranged rapist and murderer, and Steve must not only contend with the criminal but Manicote's emotional state as well...

Five-O must work with a Japanese officer to find the source of handsguns that are flooding the black market in Tokyo.

McGarrett is the top suspect in the murder of his girlfriend, and the evidence against him is seemingly overwhelming...

The boyfriend of an overdose victim re-enacts famous film murders in a revenge on all the people he sees as responsible.

Police are being lured into traps and shot, and Five-O have difficulty nailing a suspect when their primary lead turns out to be a paraplegic.

When $10 million goes missing from a crimelord, the culprit seems to be dangerously close to home...

A press photographer is pursued relentlessly after she takes a photo of a supposedly dead gangster who has returned to the islands to take control of the local syndicate.

A escaped convict may well have a strong case of innocence, when Five-O become involved in the paranormal...

When yacht racers are found dead on their craft, Five-O launches a desperate search for high-seas buccaneers.

A masterful forger plans a massive robbery of Navy funds, and McGarrett is made to look rather inept...

Two seemingly unconnected deaths lead McGarrett into a desperate race to prevent the assassination of a visiting Sheikh.

Five bodies are found in the crater of Mauna Loa contaminated by radiation from illegal plutonium, and Five-O must find and confiscate this deadly toxin.

The murder of island prostitutes seems to be linked to an extortion racketeer who is determined to make a return...

McGarrett must solve a daring bank robbery committed during the King Kamehameha Day Parade under the cover of a historic re-enactment.

In Hong Kong, Steve is caught by Wo Fat and mentally and physically tortured by being 'reconditioned'. He must beat these problems to save the day again.

When Wo Fat steals toxins in an attempt to take out the leaders of Communist China, McGarrett must track him to Hong Kong.

When an airline stewardess and a hang-gliding instructor are murdered, Five-O must find the killers.

A crooked contractor and a buildings inspector are under suspicion after the new Global Trade Center in Honolulu goes up in flames.

A clear cut murder case against an island mobster is derailed due to McGarrett.

When an elderly importer who was a World War II Japanese spy is killed, Five-O seeks his killer.

A disturbed young man steals nerve gas to use against a visiting royal family as revenge for the death of his father.

Whilst trying to stop the smuggling of small Oriental animal statues, McGarrett is caught illegally in possession of one of them as part of his personal collection.

Three boys commit a gang rape on a waitress, but one is the son of a Senator and the crime is covered up...

A writer who specialises in solving mysteries uncovers the body in a seven year old case, but it raises more questions than it answers...

When Five-O fail to prevent a series of thefts at dockside warehouses, an influential owner creates trouble for McGarrett.

A vice-principal enlists the help of his students and a submarine to smuggle drugs.

Danno's Aunt Clara becomes acquainted with a man on the plane to Honolulu, but becomes concerned about him afterwards. Dan, Steve and the others ignore her at first, but then the man turns up dead...

When a singer witnesses a murder committed by a racketeer, Five-O has to protect her until she can give evidence, but this is not an easy job...

McGarrett meets his match in Dr. Grant Ormsbee, a grumpy and aggravating scientist who is sheltering a suspected Chinese defector.

McGarrett offers himself as a hostage exchange, but is then put on 'trial' by Honore Vashon.

A road accident starts the trail towards a plot to use SAM missiles to bring down a VIP jet plane.

Five-O must find a female courier who witnessed a murder before a hitman can...

A British agent, Harry Wells, arrives in Hawaii in pursuit of a turncoat, but not all is what it seems for Five-O...

McGarrett must again face mobster Charlie Bombay when a plane carrying them to Honolulu crashes in the forests.

McGarrett must try his utmost to foil Wo Fat's plans which include hostages and brainwashing.

When a letter bomb kills a Naval Officer whilst McGarrett is on Navy Duty, he is called upon to investigate and uncovers a plot involving an old nemesis...

An elaborate sea and air scheme for heroin smuggling goes unnoticed until one of the gang tries to sell out their plan for a fix of heroin.

When a psychotic man kills his doctor, Five-O must use a unfinished painting to gather clues to his whereabouts.

A million dollar reward for the return of five figurines sparks off a trail of murder and theft that leads to Hawaii.

When a young boy is arrested as a witness to a murder, McGarrett must contend with a fiery deputy public prosecutor.

Three women desperately in need of money take to armed robbery of tourist buses as a way to raise some quick cash.

An investigation into a murder is sent off track through the modification of computer information, and Five-O must use the latest technology to rescue the case.

A Honolulu murder is mysteriously linked to a human fossil smuggled out of China in the Second World War.

McGarrett and Five-O need to find out why a Japanese banker ritually killed himself and catch a true criminal into the bargain.

Wo Fat returns to Hawaii in order to have a Chinese diplomat whom he classes as a foolish peace-maker assassinated.

Two conmen use a gang of Five-O lookalikes and doubles to extort money from Honolulu businessmen.

After an attempt is made on Steve McGarrett's life, he is drawn towards a female art dealer, but she too may not be good for his health…

Five-O must investigate why three infallible security systems are failing to prevent the theft of priceless artworks.

A gangland execution investigation takes a turn for the peculiar when it is found that the victim had two identities.

When his son is beaten to death, a powerful cattle baron takes matters into his own hands, and McGarrett and Five-O must prevent the rule of law from breaking down.

A criminal, Hobart, is robbing liquor stores using a policeman's former gun, but the officer wants it back as he used it to kill a bankrobber five years before and the body has been uncovered.

Senator Harlan Henderson suffers from multiple personalities, and one side of him wants to kill himself. However, he ends up blowing up his secretary, and McGarrett uses handwriting and a diagnosis from a psychiatrist to try to crack the case.

A sophisticated thief is selling his goods to legitimate businessmen, and Five-O must find a way of trapping him.

Eddie Josephs is a paranoid schizophrenic who is carrying out murders based on old Five-O cases. McGarrett must follow his clues and catch him before more people die.

A geophysics expert, Bernard Brown, is heavily in debt, so he comes up with a plan to cause an explosion in the Hawaii Volcanoes National Park, which will cause lava to pour all down the hillside and into the city of Hilo, unless the Governor comes up with half a million dollars as a ransom.

Danno and a college professor are kidnapped by a revolutionary group of young radicals led by a hardened criminal.

When a man is found dead with gold dust on him, McGarrett and his team must investigate where the stolen gold came from and how it is being bought onto the market.

The son of a Federal Narcotics officer becomes involved in a heroin refining operation.

A young man witnesses a murder, and finds himself and his family are now the killer's targets.

A pair of crooks team up with local criminals and use phony diamonds as bait to prey on wealthy male tourists. McGarrett and Five-O must shut off this sinister racket.

An exciting surf beach is the location for a filming session, where a man catches a killer on camera.

A mock military emergency leaves a bank open for a robbery, and Five-O must travel to the opposite side of Oahu to find out more in their investigation.

A thief known for using sleight-of-hand is hired to steal a valuable nickel, but the coin ends up on a journey across many miles and through many hands.

Harry Foxton, a gambler, is himself the subject of huge bets over what hour he will die. McGarrett must work out the gambler's complex relationships to get to the bottom of this case.

A nuclear scientist becomes involved in an extortion plot when a gang threaten to explode a small nuclear weapon somewhere in Honolulu.

McGarrett brings in a document expert to help him crack a case involving forged government securities, but he soon becomes suspicious of the expert as well.

A dictator must evade a female assassin sent to kill him, one that looks just like his own daughter.

A glamorous woman sets up an opal smuggler so her accomplices can rob both the smuggler and a jewellery store at the same time.

A string of five murders of wealthy men leads McGarrett to a crooked inheritance scheme.

The killing of an important pimp threatens an all out war between two competing vice empires.

A corrupt federal agent who is tracking a man under indictment for tax evasion kills him for the $600,000 he is carrying, and then loses the money.

Buildings are being set on fire on Sundays, and a known firebug is the top suspect. However, McGarrett begins to think that others may be responsible.

A family of white-trash mass killers arrive on Hawaii after wreaking a trail of devastation on the mainland, and McGarrett must catch them before they can do more damage on the islands.

When a large amount of diseased rats are found on a boat with all the crew dead, Five-O must contend with an outbreak of bubonic plague.

Murders are being committed seemingly at random every six weeks, and McGarrett is at a loss to understand the motives for these crimes. However, a newspaper may hold the answer.

A amputee with no hands sets out to kill every police officer who contributed to his injury, and that includes Steve McGarrett.

Two simple criminals kidnap a young girl, and hide out in a bunker at Diamond Head. McGarrett must unravel the reason why they are there and get the girl safely away from them.

McGarrett and company must break through a tissue of lies in order to protect a Russian defector from being killed.

A senior partner in a stock exchange firm comes up with a foolproof plan to rob the Honolulu Stock Exchange.

Five-O has a suspect for a murder, but they have one problem. How can the suspect have been in two places at the same time?

A crazed electronics wizard threatens the lives of a psychiatrist and his patients by using electronic devices and gadgets.

McGarrett agrees to let Toni, a tough female convict, get married and have a honeymoon in protective custody as long as she will testify against a local hood.

Two drifters, Gar and Nina, steal children and sell them on to a mainland adoption agency in order to raise the cash to buy a boat and go cruising.

A husband and wife team of scam merchants get caught between some of Hawaii's most powerful mobs.

When McGarrett arrests a group of vigilante nationalists, hidden bombs at the courthouse threaten to destabilise the islands.

Dominick Vashon, the patriarch of the clan, makes his attempt to bring down McGarrett and Five-O.

McGarrett must contend with Honore Vashon, who wants revenge for his son's death.

McGarrett becomes involved with the Vashon mafioso family after the youngest member, Chris, is implicated in a daring raid on a hotel.

Danno is found in the back of a truck, dazed and confused, and McGarrett and the others must help him piece together how he came to be in that situation.

A doctor tracking venereal disease is murdered, and Five-O must track the series of encounters to find out who is a carrier. Their investigation is made doubly important by the murder of a young woman who is close to a upcoming politician. He seems a likely suspect but McGarrett suspects a deeper plot.

Army computer technician Jack Gulley kidnaps a scientist and then uses a planned heist by three accomplices on a military base to divert Five-O's attention from his sale of the scientist to the highest bidder.

Wo Fat is suspected of being behind the theft of a mobile ICBM device, and McGarrett with other top officials must stop him selling it off to the highest bidder.

Danno shoots an apparently armed teenager but finds that he was mistaken, and public opinion and the teen's brother turn against him. McGarrett must act to defuse the potentially explosive situation.

A private investigator, Sam Tolliver, arrives from Texas to help an old friend who is being blackmailed and is at risk of being killed if he doesn't pay up, but he ends up wanting to become part of the blackmail operation.

When two of a egotistical racing driver's support staff are murdered, suspicions of sabotage fall upon his attractive girlfriend.

A local thug, Piro Manoa, is trying to create the impression of corruption in the Five-O force, and Duke is implicated in a murder. McGarrett and the team, with new recruit Ben Kokua, must save Duke's position and work out the plot of the organisation behind the false accusations.

Three real estate crooks die horrible and mysterious shellfish related deaths, and McGarrett and the others must establish the link between them, and who has reason to want them dead.

An eccentric billionaire is accused of murdering a business associate, but will not leave his boat to defend himself against the accusations, allowing his associates to declare him mentally incompetent.

When a young woman is beaten and raped and a soldier is arrested for the crime, McGarrett begins to have doubts about his guilt.

Several faces from the past reappear as McGarrett must stop Wo Fat from carrying out his plan, a ninety second attack on a missile tracking base.

McGarrett is framed in an elaborate set up by Wo Fat, and has to contend with a foreign double amongst other problems.

A woman attempts suicide in order to get her boyfriend to come out into the open and expose himself to an assassination attempt.

A veteran criminal who has already had dealings with Five-O escapes, and plans to steal millions of dollars from drug smugglers.

McGarrett and the team must find out who is behind a series of ecological stunts, when it is feared that a company executive will be their next target.

A mob boss seeks revenge on a former boxer who smashed the hand of a novice to prevent him from ending up ruining his life in the boxing ring.

McGarrett must deal with the conflicts between four gangs of differing ethnic background, and try to uncover illegal activities.

A policeman who was kicked off the force blames McGarrett and Five-O and plans to kill the Governor.

McGarrett finds holes in a convict's story and a husband becomes a suspect in the murder of his wife.

Five seemingly good citizens with different motives band together to steal $6,000,000 while McGarrett is away on Maui at a trial.

While investigating the death of a security agent at an airport, McGarrett comes into contact with a gang who hijack cargo.

Young Vietnam veteran and marksman Billy Shem Jr. buys a rifle under false pretences and proceeds to a bunker at Diamond Head. He then takes pot shots at the people on the road and then the police who arrive. McGarrett must neutralise the threat he poses by any means possible.

A hippie robs an embezzler of the key to a locker containing $250,000. Meanwhile, Danno is trying to contact the daughter of his Berkeley University landlady, who happens to be the hippie's girlfriend…

Five-O is up against a sophisticated gang who have come to Hawaii to cash $750,000 of traveller's cheques.

Vic Tanaka is murdering women and painting their faces to resemble a prostitute he once knew, who is now happily married. McGarrett and his team must find the killer before he does any more damage.

Gangster Johnny Oporta arranges for his enemies to be murdered and then covers up his crimes by incinerating their bodies. McGarrett and the others must stop this murderous spree.

A ten year old case is reopened when an archaeological dig unearths the skeletons of two murder victims.

The wife of an arms dealer is kidnapped by revolutionaries who want the guns diverted from their original destination, but the arms dealer himself is not as innocent as matters would indicate…

Five-O must deal with treason, murder and double-crosses in order to solve the case and prevent the U.S. from being flooded by fake currency.

Wo Fat and other top international agents converge on Hawaii to place bids on printing plates for twenty dollar bills, which are in the possession of a former friend of McGarrett.

Five-O investigates the death of Vietnam hero Jack Rigney, who fell from a balcony. His father is a World War II veteran, but his brother Michael is a peacenik, and Danno goes undercover as a draft dodger to help solve the mystery of Jack's death.

An electronics genius is busted out of prison so he can mastermind a massive robbery of diamonds from the Honolulu Diamond Exchange.

A cowboy fears the loss of his land to a crooked estate agent and accidentally kills him by hitting him. McGarrett and his team must track the cowboy into the mountains and persuade him to give himself up.

When a convicted murderer, Harry Kellem, hears a dying man say he committed the crime that Kellem was jailed for, he takes a doctor hostage and McGarrett must negotiate his way out of the situation.

McGarrett must apprehend two abductors who are on the run with the proceeds of their crime in order to protect the lives of their co-conspirators.

Dan Williams's fiancee is murdered by a strangler who writes poetry in lipstick on his victims' legs. Danno resolves to catch the culprit who has other murderous plans to carry out.

McGarrett and company must pit their wits against a veteran thief and robber who leaves Monopoly money at the scene of his crimes.

Five-O search for the criminals who have set up Hawaiian singer and ecologist Jimmy Nuanu as the fall guy for a sewage plant bombing.

The hitman sent to kill the witness to a two year old murder instead falls in love with her and McGarrett and the team must lead the search to find her before duty overtakes love.

A Japanese computer research company executive is recognised by a veteran as his former captor in a Phillippine prison camp in World War II.

When a ruthless businessman is blown up in a boat explosion, Five-O has many suspects to choose from, and they use psychological methods to determine the guilty party.

Five-O's efforts to rescue a young boy from kidnappers go wrong when Kono is captured and beaten. An angry McGarrett must work out a way to rescue Kono without further endangering him.

Shortly after giving a recital, the violin of a visiting Russian virtuoso is stolen, and McGarrett must retrieve it before the theft turns into an international incident.

When a lawyer is murdered, his wife becomes the top suspect and McGarrett investigates. However, matters are complicated by the fact that the woman had a relationship with McGarrett, and he jeopardises his job because of this.

Dr. Lemira, an opposition leader for Greece, is living in exile in Hawaii, but Klaus Marberg is sent to assassinate him. His plan is to get himself shot and work his way into Dr. Lemira's confidence so he can kill him easily. McGarrett must work out this plot and save the day before it is too late.

Singer Eadie Jordan has not only a comeback concert to perform, but also a serious heroin addiction. Poisoned heroin is being peddled on the islands, and McGarrett must try to save Eadie from scoring for the last time.

Five-O must act swiftly when the daughter of a top neurosurgeon is kidnapped by Wo Fat in order to make the surgeon operate on a wounded U.S. undercover agent who is carrying secret inforrmation of use to the Chinese.

Lew Morgan and his wife are friends of Danno, but she is murdered, and Morgan sets out to find the culprit. However, his wife seems to be hiding secrets that may have caused her death.

Chin Ho is accused of bribery, and cannot provide alibis for the nights in question. Worse, he is called to the middle of nowhere for a set-up. Chin's position is threatened, and the Governor orders an inquiry. McGarrett and the others must work out how Chin was framed and clear him of the accusations.