A building contractor is charged with the murder of a wealthy political Mr.fix-it.

A double cross, a double murder, a plane crash, missing money, and yet another innocent widow charged with crimes she didn't commit are the elements of this case.

A circus clown is charged with the murder of its part owner when a gun is slipped to him during a gun act.

Washed up pianist David Carpenter is knocked out and pushed over a cliff for insurance money. Carpenter's beautiful protege, Donna Ross, immediately comes under suspicion by the police.

A journalist is murdered while tracking an ex-Nazi war criminal who may be posing as an executive at a company called Space Associates, Ltd.

Young cop Jimmy Anderson, cousin of Lt. Anderson, and veteran Otto Norden come across a robbery at the Wilson Plastics Company while on patrol one night. A shooting occurs and Otto is killed. Evidence then points to Jimmy as having been an accomplice in the burglary and he is suspended from the police force. Then the night watchman at Wilson Plastics, a disgraced ex-cop, is found strangled to death. Lt. Anderson then asks Perry to look into things and defend Jimmy against all charges.

A promoter's plan to frame his wife and business partner for embezzlement fails, but they're arrested anyway for his murder.