 The United States Secret Service sends its toughest agent, Jack Holt, and his female partner, Kay Drew, after the gang.Holt and his boss Malloy decide to try to pass Holt off as escaped tough guy, Nick Farrel.Masquerading as the bickering Mr. and Mrs. Farrel, Holt and Drew manage to infiltrate the ruthless gang of thugs and the tough talk and action never stops from there on.