Original title: Ghost patrol
Production: Excelsior Pictures Corp.
Country: United States
Director: Sam Newfield
Script: Wyndham Gittens
Photography: Jack Greenhalgh
Music: Lee Zahler
Cast: Tim McCoy; Claudia Dell; Walter Miller; Wheeler Oakman; James P. Burtis; Lloyd Ingraham; Dick Curtis
Languages available: English
Keywords: Science fiction, ciencia ficción
A professor invents a radium tube that makes planes internal combustion engines stop running. He and his invention are captured by a gang of robbers. A federal agent is sent to rescue him.