Jewel thieves quickly dispose of the loot when the alarm is raised, then track down the family upon whose truck they threw them, meanly interrogating them in the hope of getting them back.

A mad scientist implants an electronic device into the brain of an injured soldier, which turns him into a psychotic killer.

The wild, wild, west just got a lot wilder as a naive country boy and his prostitute girlfriend are pursued by a gang of outlaw killers.

Young Al Capone catches the eye of Johnny Torrio, a criminal visiting New York from Chicago. Torrio invites Capone to move to Illinois to help run his Prohibition-era alcohol sales operation. Capone rises through the ranks of Torrio's gang and eventually takes over. On top, he works to consolidate his power by eliminating his enemies, fixing elections to his advantage and getting rich. In his spare time, Capone courts the principled Iris Crawford.

The Fiend with the Electronic Brain was a re-release of Al Adamson's Psycho A Go-Go featuring new footage starring John Carradine that re-imagined the original film's story with a sci-fi plot.