A small, independent air delivery service is menaced by a mad scientist with a death ray machine that blows up planes in mid-flight.

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Main Cast: Ralph Bellamy, Tala Birell, Victor Kilian, Douglass Dumbrille, Robert Middlemass, Edward Van Sloan, Niles Welch, Robert Allen, Billie Seward, Marianne Edwards

Director: Albert S. Rogell

Writers: Griffin Jay, Grace Neville

Editor: Richard Cahoon

Cinematographer: Henry Freulich

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