Sky King

Fearing he has killed another boy, Joe Belden, recently released from reform school, flees into the desert. Sheriff Hargrove knows that the Joe's opponent survived the fight, but also knows that Joe, now heavily armed, will think that the law officers are intent on arresting him. He calls upon Sky, whom Joe trusts, to join the man-hunt.

After a bird with an emerald attached to its leg lands in penny's garden, Sky King releases it to see where it goes.

Sky investigates some suspicious happenings at the county fair.

Sky and Penny are held captive by a maniac planning to dynamite a waterworks facility.

During a major flood, Sky, Penny and Bob assist the authorities in their rescue efforts. Unfortunately, three of the men they rescue are murderous escaped felons who force their rescuers to help them rob a flooded bank.

Sky and Penny unwittingly become involved in sabotage when they visit their friends Major Dave and Denise McKay. An enemy agent has attached a time bomb to Major McKay's car, setting the fuse to explode while the Major is working at an army special-projects base. When Denise and Penny borrow the Major's car, they are placed in grave peril.

A young rancher is losing cattle fast so Sky King investigates.

Sky King and Penny turn the tables on foreign agents conspiring to blackmail a refugee scientist.

Sky attempts to help a young man recently paroled from prison get started again, but the ex-convict's former friends frame him for a bank robbery.

Sky investigates a series of mysterious payroll robberies, where the police chase the robbers only to see their getaway car mysteriously disappear.

Penny sees a man escape from a doctor's office, and is informed that the man is a dangerous mental patient. Sky looks into the incident, and soon finds himself mixed up in foreign spies and poison gas.

Angry that Sky and Clipper won't allow her to join the search for a missing refugee professor, Penny slaps on a pair of six-shooters and launches her own investigation.

The drug Sky delivers to a critically ill man does more than save his life; the medicine causes the man to confess that he's a former criminal who has attempted to go straight.

Eastern gangsters set up a protection racket near Grover and the local ranchers appeal to Sky for help.

A young rancher disappears after the man attempting to foreclose on his mortgage is murdered. Sky is convinced that the man is innocent and that there's another explanation for the man's apparent flight.

Sky King picks up a young hitchhiker who refuses to divulge his identity, or where he's been or going. Determined to fill in the blank spaces on the young man's resume, Sky learns that he is an escapee from a boy's reformatory who was involved in a recent bank robbery.

A rancher disinherits his nephew in favor of his young son. When the rancher is murdered the young man is blamed. Sky hopes that by faking a jailbreak, the real murderer will be forced into the open, but the plan backfires when Clipper and the young man are kidnapped.

Penny picks up the wrong suitcase at the airport and discovers it's full of counterfeit money. Sky suspects that a young former engraver might be involved.

Sky becomes suspicious when a Eastern woman shows up in Grover claiming to be the long-lost niece and heir of a dead rancher.

Sky's efforts to prove corruption in the county clerk's office nearly result in disaster, when Sky's foreman, a non-pilot, must land the Songbird when Clipper becomes too ill to fly the plane.

While helping a friend run his freight airline after an accident, Sky stumbles across a gold-smuggling operation.

A crooked express agent fakes a hold-up to steal gold from his company's vault. He uses an old stagecoach to get the stolen loot out of town.

When Penny discovers a wounded carrier pigeon carrying a valuable ruby attached to its leg, Sky suspects a gang of jewel smugglers is operating in the area. With the help of a Mexican police detective, Sky sets up to break up the criminal operation.

During a fierce thunderstorm, Sky picks up a mayday call from a Air Force courier plane which is about to run out of gas. The Air Force request Sky's assistance in locating the downed aircraft because the pilot is transporting secret documents that are of interest to foreign governments. Sky locates the plane wreck, but the pilot is nowhere to be found. When he discovers that the navigational instruments have been tampered with, Sky fears that enemy agents may have located and stolen the secret plans and are headed for the nearby Mexican border.