A police detective is accused of stealing $350 from a well-respected boxing promoter, then is later accused of stealing a gun from a pawn shop and paying someone to steal a car. A disgruntled wife in curlers takes a baseball bat to her own car in the middle of a downtown street. A woman reports a pair of burglars inside her neighbor's house.moreless
Gambling man Paul Mitchell and the son of an American diplomat in Acapulco, is shot and wounded while leaving his home.
Racketeer Joe Cully is out of jail on bail - half a million dollars. Not long afterwards, Cully's car explodes, the body found in the demolished auto can't be identified - and Joe Cully is nowhere to be found.moreless
Ballet dancer Nico Belurin escapes from a home for the mentally ill after vowing to kill his old dance partner. The partner hires Gunn to track down Nico before Nico gets to her or her current boyfriend, a gangster, kills Nico.moreless
While coming home on the bus, Edward Hines fears that he may be the next victim after he witnesses a man in an apartment strangling a woman.
Willie Coronado is found dead in the dryer of a laundromat. He was one of the men involved in a daring bank robbery involving one million dollars. Louis hires Pete to find out who killed his partner and to cut a deal with the DA's office for his involvement.moreless
Singer Lynn Martel has lost all hope after her boyfriend has been killed. The killing was arranged by Nat Kreuger, Martel's obsessed boss. When Peter Gunn tries to help her, his life also becomes endangered.moreless