Air date: 1973-09-13

Runtime: 60 min

Keller returns fire during a chase in a dark shopping center, killing a kid, but the body comes up unarmed. The boy's father insists Keller is a murderer.

Air date: 1973-09-20

Runtime: 60 min

One of the girlfriends of a young charmer recognizes her boyfriend as the man who stuck up her bank.

Air date: 1973-09-27

Runtime: 60 min

In order to stop a psychotic priest-killer, Stone goes undercover as a Roman Catholic priest. The victims were all clergymen who studied at the same seminary.

Air date: 1973-10-04

Runtime: 60 min

A cop (Nielsen) who finds out that he has a terminal illness, sets out to kill a racketeer (Danton) who had been his quarry for the last year and a half.

Air date: 1973-10-11

Runtime: 60 min

A small-time crook accidentally heists a fantastic sum from a small store that is actually a Syndicate front.

Air date: 1973-10-18

Runtime: 60 min

Lieutenant Stone and Inspector Keller go after two insurance agents involved in the counterfeiting of an 1850 2-cent purple Guyana stamp which had a value of $250,000.

Air date: 1973-10-25

Runtime: 60 min

A flute-playing "Pied Piper" (played by Ricky Nelson) talks teenage girls into prostitution, then disposes of them when they are no longer convenient. Stone's daughter helps him break up this murderous prostitution ring.

Air date: 1973-11-01

Runtime: 60 min

A black police informant is murdered, but the police seem more concerned with the death of a white business man. His flinty daughter forces the police to go after his killers.

Air date: 1973-11-08

Runtime: 60 min

Crooks heist a truck filled with gold, not knowing that the gold is the irradiated byproduct of a power plant experiment and extremely toxic.

Air date: 1973-11-15

Runtime: 60 min

Internal affairs suspects that something is amiss when a witness under police protection is killed. Someone in the Department is a Syndicate informer--and everyone is under suspicion, even Stone and Keller.

Air date: 1973-11-29

Runtime: 60 min

A trio of violent prison escapees leaves a trail of blood by murdering or crippling everyone they see.

Air date: 1973-12-06

Runtime: 60 min

The oldest of a set of three young sibling runaways is suspected of the murder of a drugstore owner. His animosity towards authority doesn't do him any favors.

Air date: 1973-12-13

Runtime: 60 min

Angered by the rising cost of health care, an old man tries to pay his friend's bills by threatening a businessman with the bombing of his buildings.

Air date: 1973-12-20

Runtime: 60 min

Believing her baby was kidnapped, not stillborn as people claim, a deranged new mother embarks on a murderous quest to find the truth.

Air date: 1974-01-03

Runtime: 60 min

An undercover cop is murdered with Stone's gun, and a hotshot young inspector seems determined to pin the rap on Stone.

Air date: 1974-01-17

Runtime: 60 min

Stone and Keller work to crack a kidnap case where the mother is friends with an alleged psychic.

Air date: 1974-01-24

Runtime: 60 min

A woman who has dedicated her life to a prominent family fails to see her neglected son has fallen in with a psycho—and may have helped him kill a woman.

Air date: 1974-01-31

Runtime: 60 min

A philandering professor is killed and his mistress shot by a sniper who has been terrorizing a college campus.

Air date: 1974-02-07

Runtime: 60 min

Keller goes undercover as an ex-con musician to bust a crooked parole officer and his ring of parolees.

Air date: 1974-02-14

Runtime: 60 min

Stone looks for the arsonists who set a fire that killed two firemen.

Air date: 1974-02-21

Runtime: 60 min

A cowboy was trampled to death by a bull; his mates suspected it to be murder.

Air date: 1974-02-28

Runtime: 60 min

A team of angry fathers, who are fed up with crime in their neighborhood, take a vigilante approach at solving the problem. During one of their rampages, a police informant is killed.

Air date: 1974-03-14

Runtime: 60 min

San Francisco's social elite are suspects when a publisher who blackmailed them is found murdered.