Season 5 (1972)

The trio go undercover to take down an international drug ring.

The trio go undercover to take down an international drug ring.

A youth joins a motorcycle gang that plans to pull off a robbery of his father's company.

The trio believes that plastic surgery may be the best way to rehabilitate a disfigured girl caught shoplifting.

A fur coat is the only lead the trio has in a case involving kidnapping and murder that has them baffled.

The trio searches for Julie's cousin, a Vietnam veteran who missed his stop when he took the bus home.

A killer stalks Pete as he helps a formerly blind girl.

A dirty cop frames Pete for the murder of a confederate in crime.

A policeman attempts to nab a pusher who's able to get off on technicalities.

A rash of car thefts appear to be connected to a particular radio station and a puzzling code. Pete becomes friends with the car thief while Julie and Linc check out the station.

Pete and Julie pose as a newlywed couple to outsmart a master con artist.

Students with high IQs commit crimes just for kicks.

A Korean girl finds trouble in her search for her American father. Pete accidentally hits her with his car after she runs from the scene of a murder she witnessed, and the killers are still after her.

The squad must determine if a former child star is a klutz or a target for murder.

A little girl's father gets in trouble with jewel thieves just before Christmas. He leaves his daughter with Pete, an old friend, but then doesn't return for her as promised, and the trio tries to find him.

Julie is put in the hospital when she's targeted by syndicate undercover agents.

Linc tries to save his cabby friend from loan sharks.

A father is suspected of beating his own son.

The trio's investigation of a cover-up in a construction-site murder leads them to a pair of bad heavies.

The trio investigates a euthanasia that may turn out to be murder. The accused man, who killed his terminally ill wife, claims she was in intolerable pain, but doctors say she was receiving too much morphine to be suffering that much.

The parents of a kidnapped young man give the trio a hard time with their silence.

Julie is trapped in a strange house with an escaped lunatic.

The visit of Captain Greer's eccentric Uncle Max, a Greek painter, coincides with a series of art thefts. The robberies are baffling police as the guards can recall no one entering or leaving the galleries.

An imaginative thief plots a spectacular heist. The trio hopes to stop it before it happens, but they learn of another urgency.