Rex the wonder horse's owner is murdered by Joe Regan, the leader of a band of smugglers. RCMP Sgt. Jack Gordon has been sent to capture the villain. Rex vows vengeance on Regan and helps Gordon capture him.

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Main Cast: Rex, Jack Perrin, Starlight the Horse, Helen Foster, Al Ferguson, Markee the Horse

Director: Henry MacRae

Writers: George H. Plympton, William Lord Wright

Editor:

Cinematographer:

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