Summary
Mike must find and disarm a torpedo that's been sent into the outflow tube of a hydro-electric plant.
See when new episodes air in your local time.
Source: America/New_York · Your timezone: America/New_York
The local release time is not available yet because this show has no schedule time.
Add or correct the official timezone, weekly air day, and air time only when you know the real source schedule. EpisodeTime uses this to convert episodes into every visitor’s local time.
Add release timeSee how viewers feel about this show before you start watching.
Scores are based on audience votes, watchlist activity, episode progress, and viewer behavior on EpisodeTime.
Browse episodes by season.
--
Mike must find and disarm a torpedo that's been sent into the outflow tube of a hydro-electric plant.
Mike helps the daughter of his old UDT Commander investigate the man's death, which she believes was murder.
During hydroplane races, a friend of Mike's rams his craft into a Coast Guard ship, leaving Mike to investigate.
A naval officer of a Caribbean nation is sabotaging a series of experiments Mike is conducting with the Coast Guard.
Mike helps test a remote control guidance device invented by a rich eccentric.
Mike's assistant is trapped underwater by an overturned truck containing drums of poison that could endanger a South American city's water supply.
While on a diving expedition in Guatemala, a woman seeking to slow down her husband's frantic lifestyle deliberately sinks the boat they share, unaware that her husband is a diabetic and his insulin supply will be lost with the vessel.
A dead ringer for Mike is stealing diamonds from a sunken sports cruiser, but when Mike is accused of the crime, he is unable to establish an alibi due to his current top-secret mission.
While searching a Latin American harbor for a sunken statue, Mike discovers a UHF homing beacon being used to guide submarines into the port.
Mike goes after an egocentric movie star who injured a friend of Mike's in a hit-and-fun speedboat accident.
A sunken truck points Mike to the murder of a political boss, and the killer is the father of a good friend of Mike's.
A pretty woman and her father, vacationing in the Bahamas, become killers after inadvertently eating a variety of fish that causes hallucinations.
While working for the U.S. Treasury to break a counterfeiting ring, Mike intercedes in a kidnapping.
Pirates try to snatch a sunken freighter away from Mike before he can salvage it for an old Navy buddy.
Mike poses as a tourist on vacation as he tries to locate a hidden underwater missile launcher in the Caribbean.
Mike must get past Jivaro Indians who are blocking his passage downriver as he attempts to get a young missionary's baby to a hospital for medical attention.
Mike teams up with a Mexican prison escapee to uncover nefarious activity on an uncharted Pacific atoll off the coast of South America.
One salvage diver disappears while diving on a sunken yacht off the coast of Yucatan, and Mike tries to see that two others don't share his fate.
Markings on the body of a dead diver convince a marine biologist that a tropical lagoon is inhabited by a killer octopus.
A heroic test pilot from the Korean War has his mettle tested when he must spend 24 hours with Mike in a makeshift decompression chamber after a dive to prevent the bends from killing him.
A restless youth and a college girl complicate Mike's attempts at capturing a poisonous lionfish.
Mike heads a three-man team in an effort to disarm a pair of unexploded torpedoes at the bototm of a West Coast harbor.
A man bribes Mike to continue giving lessons to an inept diving student whom he's stopped teaching.
Mike convinces a reluctant daughter to continue her father's work after he is killed testing an underwater electrical detection device.
While helping his former history professor search for pirate treasure off the North Carolina coast, Mike finds evidence that the underwater cave said to house the treasure has been tampered with.
Mike is hired by a local German consul to salvage a survival kit from the wreckage of a Nazi warplane in the Caribbean.
Mike faces sharks and other unexpected difficulties while working with three pretty women undergoing astronaut training.
A young Mexican boy helps Mike locate a safe entrance to an underwater fossil cave.
Mike uses sonar to foil a gang of underwater heroin smugglers.
Mike's efforts to retrieve a pair of radioactive cylinders are complicated by the presence of a headstrong youth to whom he's been giving diving lessons.
Mike scouts a path through mine-infested waters so that medical supplies can reach a China Sea port hit by a cholera epidemic.
Unaware that two of his treasure-hunting friends are trapped inside, Mike sets charges to blow up a sunken ship that is a menace to a busy shipping lane.
After being accidentally caught in a fishing net, Mike challenges an Asiatic warlord by trying to retrieve a cache of medical supplies that the dictator has dumped into a river.
A scuba diving ballerina faces the possibility of underwater amputation when she catches her foot between the buckled plates of a sunken freighter.
A famous newsman, convinced that he has a fatal illness, tries to end his life in such a way that his wife can collect his insurance, with Mike as a witness.
Mike investigates the source of a radar jamming signal that caused two ships to collide.
While surveying a remote river in the South American jungle, Mike is threatened by the jealousy of a man prospecting for emeralds with his wife.
Mike is trapped in a ""scubasphere"" when the cable attached to it snaps.
--
Mike responds to a ""man overboard"" situation, but an extensive search turns up no victim.
Mike tries to outmaneuver a foreign harbormaster as he attempts to retrieve a diplomatic pouch from an airliner that crashed into the sea.
Mike races foreign agents to a missile fired from Central Asia in order to photograph it on the sea bottom and obtain its data recorder.
Another movie company using Mike as an advisor needs his help when a planned torpedo blast traps the star and a Hollywood columnist onboard a sinking ship.
Mike is sent by the government to investigate a jamming signal affecting a listening station in the Indian Ocean.
Mike discovers a plant growing profusely on the ocean floor that turns out to be a hybrid cannabis, and he is speared when he investigates further.
A scientific society hires Mike to obtain fossil samples from a newly-discovered underwater cavern for the purpose of authentication.
The Coast Guard asks Mike to investigate the drowning death of a scientist who had invented a new type of rebreather.
When Mike is called upon to teach scuba diving to his former mentor who trained him in helmet diving, he finds that the older man is not physically up to it.
Mike trains a pair of frogmen for a rescue mission in which they will rescue their kidnapped president from an ancient fortress.
Mike goes after a newlywed teenager turned fugitive after a bungled holdup prompts him to hide in the city's storm drain system.
A small Latin American country calls upon Mike to help defuse a sunken munitions ship set to blow by saboteurs.
While helping to test a friend's underwater radio device, Mike discovers a submerged radio beacon, camouflaged and guarded by an electric gun.
Mike straightens out a pair of teenagers who poisoned a shark Mike had captured for Marineland.
Mike helps a friend in the military with his tests of underwater radar equipment.
Mike and an old war buddy use a new, untested ""re-breather"" to investigate an underwater missile site being constructed in the channel of a privately-owned island.
An East Indian oceanographer vanishes during a series of underwater experiments with infra-red light.
While diving in Lake Ontario, Mike is sent by the Coast Guard to investigate an item that crashed into the lake nearby, which may be an enemy ICBM.
Mike becomes suspicious when his hired dive on a Spanish galleon yields a rare art treasure.
Mike discovers the wreck of a navy ship that disappeared mysteriously, and is joined by a pair of its former crew members when he dives to examine it.
Mike searches for a vanished oceanographer by retracing her charted course.
Mike tries to reach a little girl trapped in the air shaft of a mine located at the edge of a man-made lake, but the potential for a landslide hampers his attempt.
Mike faces arrows and an alligator in the Mayan jungle while searching for a drug that could be a boon to medicine or a dangerous narcotic.
Scientists risk triggering a tidal wave when they ignore Mike's warnings about the strength of the explosive charges they're using.
While supervising an expedition in the Indian Ocean to find a rare coelacanth fish, Mike finds that the organizer is dangerously eager to impress his fiance.
While marking underwater sites for demolition by a construction company, Mike learns that a young boy is trapped in a submerged grotto that has already been mined with an explosive.
A new revolutionary leader asks Mike to help him retrieve his country's hidden gold reserves, believed to have been hidden aboard a scuttled freighter by the ousted former dictator.
In preparation for the visit of a foreign head of state, Mike helps the Coast Guard do a security check on the area.
Mike leads the way in a salvage operation to recover more than a million dollars' worth of gems from the captain's safe of a sunken ship.
While on patrol with the Coast Guard Auxiliary, Mike discovers a deported crime boss trying to re-enter the country, then has to rescue him from some old enemies.
Mike rescues a diver in the Bahamas, then helps her with her research into the origin of a jade statue she owns.
Mike finds that someone has tapped the underwater cable used in monitoring a televised missile test.
Mike, working with a pretty Secret Service agent, poses as a scientist in order to retrieve a cache of counterfeit currency from a crashed Nazi plane off the coast of a Caribbean republic.
Mike and a female health official try to remove a dangerously radioactive capsule from a sunken ship.
An accidental death puts Mike onto an espionage ring that is using an underwater cave for a microfilm drop site.
Mike finds high radiation coming from the hull of a foreign freighter, but when the Coast Guard investigates, they find no trace of the radioactivity.
Mike attempts to deal a blow to organized crime by using a periscope camera to photograph a secret meeting of mob bosses at a lakeside estate.
A swimsuit designer hires Mike to do an underwater fashion shoot, but corporate espionage interferes with the job.
Working for the State Department, Mike attempts to rescue a political prisoner in South America by using a harbor city's canal system.
--
Mike dives onto a sunken freighter loaded with nitro, planning to detonate the cargo before it drifts away into the shipping lanes.
A coastal fisherman wages a private war against kelp harvesters, blaming them for ruining the fishing grounds necessary to his livelihood.
A husband and wife team of photojournalists ignore Mike's warnings about diving on a sunken ocean liner and are imperiled by the pressures of the deep.
A careless salvage diver is trapped on the deck of a sunken freighter by some lead cable.
A husband-wife team steal and then ransom some computer tapes necessary to a plant's operations.
Mike stands by to assist an undercover man in his assignment to infiltrate an illegal alien-smuggling ring.
Mike uses an underwater TV camera setup to nab thieves who are robbing a Hawaiian girl's pearl beds.
Mike is recruited to train a pair of divers for an urgent secret assignment.
Someone attempts to kill Mike while he's scouting out a site for an underwater marine preserve.
Mike tries to break a ring of drug traffickers who are smuggling heroin into the country in ballast tanks.
A beautiful woman plots revenge against Mike after flunking out of his class for scuba diver instructors.
A freak accident endangers a man's life during the test of Mike's new method of retrieving sunken ICBM nose cones.
After one of their number is wounded in the robbery of a beach side casino, a team of thieves kidnap a doctor's wife in order to lure the physician into a trap.
Mike defies tales of a mysterious sea serpent when he searches for a shipment of stolen liquid explosives in Arabia.
A young skindiver is found murdered after stealing lobsters from an elderly fisherman as an initiation stunt.
Latin American revolutionaries recruit Mike to recover the body of their murdered leader from the palace lagoon in order to ignite an uprising.
Mike and a pair of archaeologists risk the anger and booby traps of islanders while exploring underwater caves in the Caribbean.
Mike investigates the mysterious death of the featured performer in a water ski show during the act's underwater finale.
Mike attempts to rescue a geologist who has been trapped in an underwater cave by a sudden landslide.
A man tricks a scientist into dropping a top-secret folio overboard, where a confederate can retrieve it.
A Greek sponge diver and his pretty girlfriend lay a minefield for Mike, fearful that he will interfere with their discovery of a valuable statue on the Mediterranean seabed.
Mike discovers a submarine off the Panama coast that is a base of operations for divers planning to destroy the Panama Canal.
While looking into the possibility of linking two Latin American lakes by a canal, Mike runs afoul of rebel guerillas.
Mike investigates the deaths of a pair of divers who were murdered after discovering a sunken yacht laden with jewels.
After discovering a sunken Japanese submarine, the amateur skin diver who found it goes violently berserk.
Drug smugglers force Mike at gunpoint to help them retrieve a sunken shipment of narcotics.
In an effort to prevent a dock fire from igniting chemicals stored in a warehouse, Mike swims into the building through an intake pipe.
While checking the underwater security of a new dam, Mike discovers a bomb that has been placed in an intake valve.
Mike is hired to dive on a sunken freighter in New York Harbor in the hopes that some crew members may still be alive in air pockets.
A man planning to murder his wife hires Mike to teach her to scuba dive so that he may lure her into a dangerous underwater current.
Mike races to recover a ditched nuclear warhead before sea water corrodes the casing.
Mike comes to the rescue of a scuba diver who has been trapped in a kelp bed while spear fishing.
Mike and a group of astronauts-in-training are stranded on the seabed when a hurricane blows their boat away.
An overconfident swimming champion endangers both herself and Mike when she challenges him to an underwater race to Catalina.
As consultant on a remake of The Count of Monte Cristo, Mike finds that the emotions of the star and his stand-in may lead to disaster in the execution of a stunt.
Mike is hired to retrieve a new guided-missile tracking device from a test boat sunk during a Florida hurricane, but finds that underwater thieves have beaten him to the punch.
While testing the coastal security of a rocket fuel plant, Mike discovers a pair of saboteurs.
Mike unwittingly shares his explosives expertise with an old navy buddy who is planning an underwater bank heist.
Mike trains three brothers in the use of scuba gear, unaware that they plan to break a fourth sibling out of Alcatraz.
--
Mike discovers an important manganese deposit, but an ambitious young geologist, sharks, and an approaching hurricane threaten to silence him before he can inform the government.
The murder of a telephone company employee leads Mike to an underwater cable that is being tapped to access top-secret research Conferences.
Mike investigates reports of a sea monster off the coast of Mexico.
Mike is hired by an insurance company to investigate the sinking of a freighter, but a murder indicates that someone doesn't want him to complete his task.
A group of sportsmen hire Mike to supervise their skin-diving outing, whereupon one of them sneaks off and begins photographing secret Navy facilities.
Mike is hired to destroy an underwater offshore peak that is notorious for ripping the hulls out of passing ships.
An underwater camera holds the key to determining whether a woman's drowning was accidental, as her husband claims, or not.
After locating a leak in a gas line and retrieving a young boy's sunken bicycle, Mike is beaten up and threatened by a gang of thugs.
Mike's work on a movie prompts a fellow stunt diver to attempt a dangerous record-setting dive.
Mike and three other survivors share a life raft after a storm capsizes their boats.
Mike leads a diving team in rescuing a Latin American diplomat and his family from kidnappers.
A frustrated former athlete pushes his children to be Olympic swimmers, resulting in their becoming trapped in a cave by a rising tide.
Mike finds a famous rocket scientist being held in an underwater prison by enemy agents.
Mike is hired by a playboy sportsman to supervise their underwater shark ""safari"" in the waters off Peru.
A pair of prospectors hire Mike to trace the source of radioactive fish with a Geiger counter in hopes of finding a uranium deposit.
A professor and his daughter hire Mike to help them search for a rare underwater plant in Costa Rica.
Mike investigates an underwater grotto said to feature a mermaid that lures men to their deaths.
The State of Florida hires Mike to organize and train an underwater police force to deal with a series of underwater crimes.
An entire Mexican town is menaced by the presence of a derelict floating mine in its harbor that could ignite fumes from the local nitrate factory if it is detonated.
A vicious alligator escapes from a wild animal show and takes refuge in the lake of a public park.
Mike supervises a diamond diving expedition in South America, but discovers that his employers are poaching on someone else's property.
Mike interrupts an underwater survey in the Gulf of Mexico in order to save a diver whose air line has become snarled.
Mike comes to the aid of a female escape artist when her underwater stunt goes awry.
Mike is nearly killed by a massive electrical jolt used by a poacher to kill fish in the Florida Everglades.
A man claims to have invented a machine that can locate ships carrying gold.
Mike competes with a pair of helmet divers to salvage a German submarine sunk off the coast of South America.
Mike and two cameramen are imperiled when an irrationally jealous man drops their camera cage into shark-infested waters.
Mike plays commando in rescuing a scientist who had defected from Soviet kidnappers who are returning him to Moscow aboard a Pacific liner.
A killer whale is capsizing boats and endangering scuba divers and swimmers along a stretch of coastline.
Mike dives into the Caribbean to recover the lost nose cone from an ICBM rocket before enemy agents can get it.
A pair of ruthless treasure hunters dupes a young skin diver into helping them loot a sunken ship.
Hired to test a new electronic fish-finder, Mike encounters a village where every fish in the vicinity has disappeared.
An attractive magazine photographer hires Mike to assist her in getting pictures of a sunken barge off the coast of Mexico.
A beautiful woman hires Mike to give her diving lessons for mysterious reasons.
Mike helps the Immigration Department Border Patrol break up an underwater border-running operation.
Before Mike can investigate the disappearance of a pair of skin-diving geologists, one turns up dead on the beach bearing marks resembling the suction valves of a giant octopus.
A grudge between two divers whom Mike is testing for underwater mining skills becomes a secondary issue when one of them contracts nitrogen narcosis.
While investigating the cause of a mine flood that killed thirty men, Mike stumbles upon an air pocket with two survivors.
Mike tries to free the pilot of a downed jet from his watertight cockpit before his air runs out, without causing the man's death from the water pressure.
Main cast members.
Creators, directors, writers, and production crew.
Community picks and smart matches based on genre, network, country, and language.
Acapulco H.E.A.T.
Matched by details
Adventure Inc.
Matched by details
Adventures of Superman
Matched by details
Flipper
Matched by details
Goliath Awaits
Matched by details
Hercules: The Legendary Journeys
Matched by details
Highlander: The Series
Matched by details
SAF3
Matched by details
Sheena: Queen of the Jungle
Matched by details
Star Trek: Deep Space Nine
Matched by details
Star Trek: The Next Generation
Matched by details
Superboy
Matched by details
Audience score, review cards, votes, comments, and watch activity.