City of Angels - Season 1 (1976)

Jake is hired by a wealthy man named Underhill to see if his wife Velma is having an affair. Jake follows Velma that night, and as she arrives home he hears a shot ring out from the house. Rushing inside, he finds Underhill shot to death in his den, and a bullet hole in the window. Velma's boyfriend is arrested for the murder, but Jake doesn't think he's guilty. As he begins his investigation, he discovers many suspects and a bizarre method of attempted murder.

April Miller is a friend of Jake's, and Lt. Quint has Axminster arrested in the middle of the night to question him about her apparent suicide. April had come to Jake earlier in the evening asking for his help. She'd had an accident on the road, and thought she had killed the woman in the other car. When Jake takes April back to the scene of the accident, they discover the car and the woman are now missing. Believing April has been murdered, Jake's investigation leads him to the door of the ex-governor and his estranged wife. Suspects abound, and an attempt is made on...

Margaret Hillings and Ruby Dyson were accused of committing a double murder eight years ago, but were acquitted. They hire Jake to find out who really did it, and hopefully clear their names.

A mother hires Jake to find her missing daughter. The investigation involves mobsters, a resort development project, death, bribery, and gets Jake beaten up and shot.

A businessman hires Jake to follow his mistress, to find out if she is seeing another man. When she and the businessman are murdered, Jake finds the case taking many twists and turns.

Jake runs afoul of the FBI when he works a case that involves a young woman and her boyfriend who are members of the communist party, resulting in the boyfriend being murdered.

Jake investigates a house-of-ill-repute called "The Castle Of Dreams", where the ladies look like famous movie stars. The investigation leads to murder, the disappearance of Jake's secretary, and a run-in with a movie studio executive.

A wealthy oil executive's wife disappears. He hires Jake to find her, and Jake winds up getting involved with a Chinese brothel owner in Oregon, a nightclub singer, a nun and one of Lt. Quint's unsolved murder cases.

Jake is hired by an insurance company to investigate the alleged death of a man in a small town in New Mexico. Jake runs afoul of the corrupt judge and sheriff, and must be rescued by his secretary and lawyer.

When a man is shot at an exclusive tennis club, Jake is hired to find the killer and free the man who is being framed. The investigation leads Jake to a plot to overthrow Hitler and the Nazis.