Hank McHenry and Johnny Marshall work as power company linesmen. Hank is injured in an accident and subsequently promoted to foreman of the gang. Tensions start to show in the road crew as rivalry between Hank and Johnny increases.

After Slip is drafted into the Marines, the rest of the gang volunteers so they can be with him. Sach discovers that the colonel knew his father and he is promoted. During a drill that he is putting the rest of the gang through, they find a soldier left for dead on the side of the road. Slip discovers a playing card next to the marine and traces it to Jolly Joe Johnson's gambling house. They suspect that the gambling house is cheating and set out to uncover the proof.

Byron Turner, a 15-year-old runaway from the Eatondale Orphan Asylum, receives a ride into the rural Missouri town of Delphi with rich land-owner Tobias Brown.

A glamorous film star rebels against the studio, her pushy press agent and a family of hangers-on.

A police detective uses his girlfriend to track down a homicidal maniac.

Famed reporter Stephen O'Malley travels to a small town to investigate the death of a national hero.

A mad scientist named Dr. Satan plots to steal key pieces of technology to enable him to build an army of robots based on his prototype to conquer America. The only one standing in his way is Bob Wayne, who fights Satan as the enigmatic Copperhead. Mysterious Doctor Satan is a 1940 film serial named after its chief villain. Doctor Satan's main opponent is the masked mystery man, "The Copperhead", whose secret identity is Bob Wayne, a man searching for justice and revenge on Satan for the death of his step-father. The serial charts the conflict between the two as Bob Wayne pursues Doctor Satan, while the latter completes his plans for world domination.

Geoffrey Holden (Lloyd Corrigan) is an elderly con-man who is a lovable old man when providing his beloved granddaughter (Gigi Perreau) with the simple luxuries of life, yet has no qualms when working a racket devised to relieve his victims of their property. Trudy Marshall is the governess of the granddaughter, and is in love with a detective (Michael Duane) who is about to expose the old man's unsuspected activities.

When Pa wins a jingle-writing contest, he and Ma head for New York City. They they get in trouble with gangsters when they lose some stolen money which they had already agreed to deliver to one of the thugs.

Ellery Queen solves a mystery involving a valuable stamp.