After someone is killed at a bus station, the killer is believed to have escaped in one of three outgoing buses. Linc, Pete, and Julie each board one of the buses to track the possible killer.

Linc and Pete go undercover as prison inmates to protect the life of a convicted draft dodger (and old friend of Julie's), whose father is a General in the Vietnam War.

Someone is stealing narcotics from area hospitals and Greer has the team go undercover in what he thinks will be the next target.

The Squad is assigned to protect the life of a black priest who was defrocked for his liberal views on society, before being threatened by a murderer who is afraid he will break his seal of confession.

Julie poses as an unwed mother to infiltrate an extortion racket that blackmails parents of adopted babies.

Pete's girlfriend gets him tangled up in a mess involving her convict father and stolen money.

The Squad tangles with a wealthy arch-conservative who is forming a private militia armed with stolen guns.

The Squad searches for Captain Greer, who has disappeared while vacationing in a little desert town, only to find the townspeople not particularly helpful. 

Blind author Jenny Wills is viciously attacked on the beach by an unknown assailant, who makes repeated attempts on her life. Unbeknownst to her, he thinks she saw him commit a crime.

Pete and Linc go undercover in a rodeo after a movie stuntman is nearly killed by an unknown shooter.

Pete and Linc successfully infiltrate a gang of thieves only to discover they are protected by crooked cops and that Julie has become an unwitting hostage.

While transporting a prisoner by commercial airline, Pete, Linc and Greer face death in a forced plane crash, brought on by the prisoner's foes on the ground.

Julie's mother, a former prostitute, arrives in Los Angeles to introduce Julie to the man she plans to marry: a bank robber under investigation by Pete and Linc.

Linc is convinced that the death of his stunt driver friend was not accidental. The trio investigates and uncover a drug smuggling operation.

Posing as hippies the trio investigate the bombing of an underground paper, resulting in murder.

When several young, blonde actresses are murdered by a serial strangler, Julie goes undercover as an aspiring actress, hoping to catch the killer.

Pete's cousin Karen turns to kidnapping to gain her parents attention after they are distracted by the new baby.

Pete, Linc and Julie go undercover as vacationers in a rural trailer camp to investigate the death of a narcotics informant.

The squad searches for the assailant behind the attempts on Greer's life, leading to the kidnapping of Julie in exchange for Greer.

A young woman arrives in L.A. not knowing she has meningitis. The Squad desperately tries to find her, but she thinks they're really looking to kill her, as she witnessed a mob hit back East.

A photographer wakes up in his studio and discovers his model is dead. The Squad works to clear him of her murder.

Julie serves as a decoy as the Mod Squad attempts to sting a computer dating service operating in blackmail. 

Linc tries to help an old friend, a returning Vietnam War soldier, after he is framed for the murder of a policemen.

The Squad go undercover in a prison to investigate one case but accidentally stumble onto another one involving counterfeiters.

Following the death of a high school teacher, the Squad work undercover at her school to investigate a juvenile car theft ring, and the circumstances that led to the teacher's death.

After one of Greer's undercover associates was murdered at a psychedelic nightclub, he puts his newly formed undercover squad of young adults, all previously in trouble with the law, to work investigating, which the evidence suggests was the work of young people. 

Note: Produced as a 90 minute pilot (73 minutes without commercials), this episode was edited for a 60 minute slot.