Edited version of the 1942 Republic serial "Spy Smasher," cut down to one hour and sold for TV release in 1966 in a syndication package with other truncated Republic serials.

Prior to the United States' involvement in World War II, the masked vigilante Spy Smasher fights Nazi agents operating within the US, led by the treacherous sabotage leader codenamed The Mask.

A bunch of waterfront youths pursue the Sea Raiders, a gang of saboteurs.

The story of a young man's discovery of his father.

A woman hoping to raise cash to pay for an operation to restore her blind brother's eyesight finds herself implicated in a nightclub murder.

A crime novelist devises a scheme to catch the thief who has stolen the valuable "Konjer Diamonds". Director Lew Landers' 1938 B-film stars Preston Foster, Whitney Bourne, Cecil Kellaway, Donald Meek, Samuel S. Hinds, Arthur Lake, Paul Guilfoyle and June Johnson.

Brass Bancroft and his sidekick Gabby Watters are recruited onto the secret service and go undercover to crack a ruthless gang that smuggles illegal aliens.

A French doctor sentenced for treason performs brain surgery on the prison commandant's daughter.

A boxer flees, believing he has committed a murder while he was drunk.

Jerry tries to out compete his older brother Cass, a lieutenant Naval aviator. Cass is both tough on and protective of his brother, but Jerry can give it right back.