A former Nazi living in Hong Kong has developed a nerve gas that he's hidden in a sewer attached to a time bomb. Police race against time to find the stash before it's unleashed on the city.

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Main Cast: Richard Basehart, Susan Strasberg, Peter Sumner, Joseph Fürst, Tony Wager, Shariff Medan, Leslie Nielsen, Alwyn Kurts

Director: Leslie H. Martinson

Writers: Mende Brown, Michael Fisher

Editor: Richard Hindley

Cinematographer: Paul Onorato

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