The Mod Squad - Season 4
1 - The Sentinels
Air Date: September 14, 1971
While searching for a pair of murderers, the trio uncovers a link between murder, a stolen car and a threatened epidemic.
2 - Cricket
Air Date: September 21, 1971
Julie and a young boy named Cricket go to the park where Cricket finds a gun dropped by a man he runs into. Cricket then accidentally shoots Julie and, thinking he's killed her, runs away.
3 - Home Is the Streets
Air Date: September 28, 1971
A former addict helps the trio catch a cop killer - her own stepfather.
4 - Survival
Air Date: October 5, 1971
After Julie picks up a blind hitchhiker, they have a flat tire and flag down a passing car for help. Unfortunately, the people in the car trick them into switching cars and abandon them in the desert.
5 - Color of Laughter, Color of Tears
Air Date: October 12, 1971
A circus owner asks the trio for help in finding out who's committed sabotage and murder in the big top.
6 - The Medicine Men
Air Date: October 19, 1971
Julie is drawn into a bittersweet romance and blackmail.
7 - The Sands of Anger
Air Date: October 26, 1971
Julie, Linc and Pete attend a dune buggy race where a pickup truck blows up, killing a young man Julie had just met. The trio then investigate the incident, suspecting foul play.
8 - The Poisoned Mind
Air Date: November 2, 1971
After Captain Greer shoots and kills a young man in self defense during a bust, he suffers from feelings of guilt and remorse. Julie suggests he take a vacation at a secluded resort to sort things out.
9 - Exit the Closer
Air Date: November 9, 1971
The trio helps a used-car salesman who's made a deal with the devil.
10 - Whatever Happened to Linc Hayes?
Air Date: November 16, 1971
On his way to the liquor store, Linc is mugged and hit over the head. When he comes to, he wanders around in a daze, unable to remember who he is or what he was doing.
11 - And a Little Child Shall Bleed Them
Air Date: November 23, 1971
The trio must protect a TV clown from an assassination attempt.
12 - The Loser
Air Date: November 30, 1971
Someone is out to kill an unfortunate young man.
13 - Death of a Nobody
Air Date: December 7, 1971
The trio investigates after an innocent bystander is killed by a speeding car after it narrowly misses Pete.
14 - Feet of Clay
Air Date: December 14, 1971
The Trio help a young deaf-mute save a guard from a warehouse fire. Linc then gets involved with helping the young-deaf mute who is targeted for assassination.
15 - I Am My Brother's Keeper
Air Date: January 4, 1972
Pete is targeted by the very gunman he's tracking down.
16 - Deal with the Devil
Air Date: January 11, 1972
Pete is contacted by his old friend Rusty Bryson, a war correspondent whom he knew and idolized as a boy. But the Treasury department is looking for Bryson, who it suspects of smuggling drugs from Vietnam.
17 - Kill Gently, Sweet Jessie
Air Date: January 18, 1972
The trio and Greer know that a paroled killer plans to get revenge on Pete, but Pete has no idea why the man is out to get him.
18 - Shockwave
Air Date: January 25, 1972
Julie grows attached to a baby that's been abandoned by a couple on a robbery and murder spree.
19 - No More Oak Leaves for Ernie Holland
Air Date: February 1, 1972
A Vietnam veteran returns to the police force with questionable ideas of dealing with dissident ghetto residents.
20 - The Cave
Air Date: February 8, 1972
Julie, Link and Pete break down in the desert during a sandstorm and seek shelter in an abandoned mine. An old man embittered by the death of his son in the war who hates hippies then sets off dynamite and traps the trio inside.
21 - The Wild Weekend
Air Date: February 15, 1972
When Pete runs into an old girlfriend, she invites him to her birthday party but he turns her down, only to be kidnapped by her two friends and forced to attend the party.
22 - The Tangled Web
Air Date: February 22, 1972
Pete and Linc come close to breaking the law as they attempt to help a parolee, an old friend of Julie's, return stolen jewelry.
23 - Outside Position
Air Date: February 29, 1972
A stable boy's employer frames him for possessing drugs and continues conspiring against him after his parole, all in order to stop the young man's romance with his daughter.
24 - Big George
Air Date: March 7, 1972
A man happens to witness the murder of a sales clerk and agrees to testify at the trial. As a result he and his family are relentlessly terrorized by someone, even after the trial has ended.