Champions of justice in the 21st Century, Space Ranger Rocky Jones and his crew are sent to escort a group of planetary ambassadors to a United Worlds Conference. The gathering is intended to promote peace throughout the universe. Evil femme fatale Cleolanta sabotages the event by capturing the delegates and uses them …

Ma Delano (La Verne) runs a boardwalk penny arcade, living upstairs with her sons (Cagney and Gallagher) and daughter (Knapp). Story involves rum running, accidental murder and a frame-up.