Joan Blondell portrays Delores Lear, the matriarch of a family that specializes in extortion. Joan Blondell guest stars as head of a family specializing in extortion, who tries to frame Mac and get him sent to jail to pay for her husband getting killed in prison. After being foiled once by Pete and Mac, Mrs. Lear returns to millionaire C.C. Owens and threatens to destroy his entire antique car collection unless he helps her frame Mac.

A young man is murdered after stumbling onto something at a heavily guarded mountain gun club. Pete and Mac investigate the mysterious death of a client's brother and find themselves the target of a television commentator.

Pete and Malcolm are suspected of stealing a million dollars of underworld money. Pete suddenly becomes the possible target for a bullet from the syndicate when they believe that he and Malcolm are partners in a scheme which ripped them off for one million dollars. Given 24 hours to produce the missing million or else, Pete and Malcolm take off for the Bahamas, trying to keep Mac out of this for his own safety, only to discover that he is perhaps the only one who can save their lives.