Foreign Spies Exposed! Canal Defense Saved!

A U.S. agent attempts to track down a spy ring working to destroy the Panama Canal.

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Main Cast: Leon Ames, Charlotte Wynters, Adrienne Ames, Richard Loo, Weldon Heyburn, Abner Biberman, Philip Ahn, Don 'Red' Barry, Frank Darien, Gerald Mohr

Director: Charles Lamont

Writer: Arthur Hoerl

Editor:

Cinematographer:

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