A female agent tacks down the cause of mysterious explosions.

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Main Cast: Karen Morley, Robert Baldwin, Eduardo Ciannelli, Katharine Alexander, Claude King, Agnes Anderson, Milly, Jon Hall, Ted Adams, Leonid Kinskey

Director: Robert G. Vignola

Writers: Dore Schary, John Burke, Coningsby William Dawson, Doris Anderson

Editor: George McGuire

Cinematographer: Robert Pittack

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