The origin of the Mod Squad. Greer puts his newly-formed squad to work investigating a cop killing, which the evidence suggests was the work of young people. Uncredited cameos by Harrison Ford and Richard Pryor.
Pete, Linc and Julie work undercover in a high school to break up a juvenile car theft ring.
A wily ex-con, unaware that Pete, Linc and Julie are cops, recruits them for a big counterfeiting caper.
Returning Vietnam veteran Smitty, being sought by police on a homicide charge, turns to his boyhood friend Linc for help proving his innocence.
Julie serves as a decoy as the Mod Squad attempts to sting a computer-dating service operating in blackmail.
A probation officer with an eye for Julie joins the Squad in its search for a young photographer accused of murder.
Unaware she has contagious meningitis, a singer who witnessed a mob murder flees the hospital.
Greer is the target of an unknown assailant who has rigged a number of 'close calls' to intimidate him.
Pete, Linc and Julie go undercover as vacationers in a rural trailer camp to investigate the death of a narcotics informant.
Pete's cousin Karen turns to kidnapping to gain her parents attention after they are distracted by the new baby.
With Pete and Linc close by, Julie poses as a Hollywood starlet to lure into the open a serial assailant preying upon young actresses.
Posing as hippies the trio investigate the bombing of an underground paper, resulting in murder.
Linc joins an automobile thrill circus in Las Vegas to investigate the death of a stunt-driver friend.
Julie's mother, a former prostitute, arrives in Los Angeles to introduce Julie to the man she plans to marry.
While transporting a prisoner by commercial airline, Pete, Linc and Greer face death in a forced plane crash.
Investigating a policeman's death, Pete and Linc infiltrate a gang of thieves, only to find it has kidnapped Julie.
The Squad works a rodeo undercover to protect a TV cowboy star whose life has been threatened.
The Squad moves into a blind woman's home, posing as houseguests, to offer protection against a mysterious assailant.
The Squad searches for Greer, who has disappeared while vacationing in a little desert town.
The Squad tangles with a wealthy arch-conservative who is forming a private militia armed with stolen guns.
Pete falls for Ginny, who believes her jailed father is innocent of robbery.
Julie poses as an unwed mother to infiltrate an extortion racket that blackmails parents of adopted babies.
The Squad is assigned to protect the life of a militant black priest, threatened by a murderer who is afraid he will break his seal of confession.
Greer thinks a series of hospital drug robberies are inside jobs. The trio poses as hospital staff to solve this case.
Linc and Pete go undercover as prison inmates to protect the life of a convicted draft dodger, whose father is a General in the Vietnam War.
The trio splits up onto three tour buses to find the killer of a man found at a bus station.
A clairvoyant's prediction about a missing college student leads to an illegal abortion ring.
The Squad "adopts" a 9-year-old Mexican waif who has been abandoned by a gang of American thieves.
Greer falls in love with an attractive widow, unwittingly making her the kidnapping target of a narcotics gang.
Pete finds himself framed for murder after he helps a young woman who claims to be in trouble.
Linc falls in love with an attractive young woman, but their romance is threatened when a man from her past turns up.
The squad is unaware that the writer they are assigned to protect, has a split personality.
As dissident students prepare to demand changes in a school policy, a black student is found murdered on campus and the Squad is called in to investigate.
Pete befriends a young man caught in a robbery after learning that the suspect is illiterate.
Julie poses as a singer at a wayside inn as the Squad investigates the death of a fading country-western singer.
Pete, Linc and Julie pose as college students for the campus investigation of a young man's mysterious death.
Pete, Linc and Julie investigate the activities of a faith-healer after one of his patients dies.
Tenants revolt against a racist slum lord and threaten the wrong person.
The Squad tries to gain the confidence of the top con man in the business and catch him by becoming involved in a caper.
After a young man helps Pete when he is attacked by hoodlums, Pete learns the man's father may be plotting a serious crime.
Julie, mistaken for someone else, is kidnapped by an embittered handyman who threatens her life when he realizes his mistake.
Assigned to find Chief Metcalf's daughter after she disappears, the Squad's investigation leads to a pop singing idol.
A sleepy Mexican town becomes a prison for Pete and Linc, captured by a savage motorcycle gang. The bikers center their terror tactics on the townspeople as they try to learn who killed two members of their gang.
Julie falls in love with an exchange student, not knowing he is a Middle Eastern prince and in danger following a military coup.
The Squad tries to help an ex-dope addict accused of attempted rape, a crime he claims he didn't commit.
Pete tries to clear an old classmate of the murder of his girlfriend.
The Squad's investigation of a syndicate killing leads to a young postulant nun who witnessed the crime and is now a target.
Shortly after Pete announces his plans to quit his undercover work, Linc is critically shot by an ex-convict seeking revenge.
A blind woman's plans to marry are wrecked when Pete and Linc discover her husband-to-be is a man of many aliases.
Pete's mother re-enters her son's life when the Squad investigates a murder attempt on a friend of Pete's family.
Posing as production personnel at a movie studio, the Squad probes a series of mishaps and a twenty-year-old murder.
The Squad investigates a hit-and-run accident involving a stolen car when the suspect pleads his innocence.
Pete falls in love with a young woman he has injured in an auto chase involving a robbery suspect, only to learn she is the sister of the suspect.
Pete endangers his life by joining a skydiving group to find out the truth about the death of a wino who was goaded into jumping but died when failing to pull his ripcord.
Linc feigns insanity to get into an institution to investigate the death of a friend there.
The Squad investigates when a school teacher, under attack for her views on sex education, becomes the target of violence.
The Squad tries to protect a heartless black movie star whose life has been threatened.
The Squad's investigation of a bogus policeman and the murder of a young man is hampered by the brother of the victim.
Linc befriends an 8-year-old boy whose mother is involved with liquor hijackers.
Pete and the Squad try to clear a young Apache falsely accused of murdering a man in a small desert town.
The Squad investigates the mysterious death of a soldier who fails to return from Vietnam.
Julie becomes involved with a mysterious stranger, a man supposed to have died twenty years earlier.
The Squad tries to help an intellectually disabled boy who was discovered with the rifle that killed his father.
Pete and Linc conduct a search for Julie, who has been exposed to disease by a man on the run and the son he doesn't have legal custody of.
Investigating the death of an immigration agent, the Squad finds a cop involved in the illegal entry of Mexican youths across the border.
A group of student activists take over their college campus administration building, with Julie and an elderly teacher as hostages.
The Squad investigates a unique nuisance racket headed by a man who turns out to be a close friend of Greer's.
The Squad investigates when a 40-year-old man who tries the hippie life to recapture his youth is implicated in a murder.
The Squad learns that an innocent family is driving a stolen car wired with dynamite and set to explode.
The Squad attempts to help a minister find out who murdered his brother, a psychologist who ran a clinic for troubled youngsters.
The Squad helps an overzealous detective get the goods on a known dope pusher, but the pusher swears he's been framed.
Julie assumes the identity of a dead undercover agent to expose the leader of a narcotics ring.
The Squad tries to find the father of a 15-year-old farm boy and learns that the man is involved in a loan shark racket.
The Squad helps the son of an aging ex-boxing champ who is being harassed by gamblers for inside information on his dad's return to the ring after an 11-year absence.
Pete poses as a safecracker in order to break up an industrial espionage plot and in the process stumbles onto a murder.
On vacation, Linc stumbles onto the kidnapping of a young boy in a desert ghost-town and finds himself held hostage as well.
The Squad searches the city for a pair of killers who harbor a flock of pigeons which could cause an encephalitis epidemic.
An autistic and withdrawn boy who has accidentally shot Julie is sought by the Squad in order to save him from a murderer.
The Squad pursues a dope pusher on the run for shooting two policemen.
Julie, suffering a snake bite, is left stranded in the desert with a blind man when three young hoodlums steal her car.
The Squad investigates a circus carnival that is being sabotaged.
Julie falls in love with a young doctor who is being blackmailed.
The Squad investigates a mysterious explosion that kills a driver at a dune-buggy rally in the desert.
Depressed after having shot a young man during a robbery, Greer takes time off to recover.
Pete, Linc and Julie go undercover at a used car lot to crack a narcotics ring.
Suffering from amnesia after getting mugged, Linc wanders the city, unsure as to whether or not he is the escaped mental patient he reads about in a newspaper.
The Squad tries to protect a TV clown whose life is in danger.
The Squad tries to track down a killer who was hired by his intended victim.
A woman is killed by a hit-and-run driver, but Pete is sure he was the intended victim.
Linc befriends a deaf-mute who becomes a reluctant hero after saving a guard's life in a warehouse fire.
The killing of a union member sends Linc and Julie undercover to the ship docks to find Pete, who is suffering a brain injury.
Pete investigates the disappearance of a Vietnam war correspondent who was an older friend of his in his childhood.
A convicted murderer out on parole goes on a mission to kill Pete, who he mistakenly believes was responsible for a savage beating he suffered years earlier.
Julie becomes emotionally attached to an abandoned baby whose parents are terrorizing the area with armed robberies.
The Squad works undercover as social workers to find a stolen cache of guns.
Pete, Linc and Julie are trapped in a cave by a crazed man who holds them responsible for his son's death in Vietnam.
Pete is kidnapped and almost killed by the jealous boyfriend of his former fiancée.
Pete and Linc jeopardize their lives and careers by helping Julie's friend return the jewelry he has stolen.
Pete tries to help an ex-convict who has been framed on a narcotics charge.
The Squad guards a man whose life is threatened because he witnessed a murder.
When Greer is seriously wounded by three phony cops, and four suitcases of heroin are stolen, the Squad goes to work.
The Squad investigates when a youth joins a motorcycle gang, plots a fake payroll robbery of his father's company and learns the other gang members are playing it for real.
The Squad witnesses a shoplifting by a badly scarred woman and arranges plastic surgery, believing it would prevent her from a life of crime.
Linc's friend is kidnapped after receiving a fur coat as a gift, setting the Squad on a chase of a fur-theft ring.
The Squad finds a missing ex-soldier working as a longshoreman, but because of mysterious circumstances they question his identity.
The brother of a fur thief attempts to kill Pete, holding him responsible for his brother's death.
A police lieutenant involved in a jewel theft ring murders an informer and plants evidence implicating Pete as the killer.
When Greer is framed as being on the take, the Squad begins an investigation to clear his name.
The Squad's investigation turns up a radio disc jockey who was an unwitting helper of an auto-theft ring when his commercial indicated where stolen cars could be picked up.
When a con man takes a little old lady friend of Linc's for $600, Pete and Julie assume the roles of a wealthy young couple to lure the bad guy.
The Squad matches wits with a group of students with genius IQs responsible for bizarre headline-making robberies.
The Squad helps a Eurasian girl who, while looking for her father, witnesses the murder of a passport forger.
The Squad protects a former child star, upon whose life attempts were made when she became eligible for money held in trust for her.
On Christmas Eve a 5-year-old girl is left in Pete's care by her father, who then disappears.
An underworld boss issues orders to have Julie killed after learning she posed as his secretary to collect evidence to present to the grand jury.
A friend of Linc's is caught in the clutches of loan sharks and forced to set Linc up for elimination.
Although a stepfather confesses to child beating, the Squad believes the mother is guilty.
Linc takes an undercover job as a high-steel construction worker to find his friend's murderer.
Investigation of a dope ring leads the Squad to a hospital where the husband of a terminal cancer patient committed a mercy killing because his wife was deprived of morphine.
Pete and Linc witness a kidnapping, but the victim's father refuses to report the abduction to the police.
Convalescing in the home of a doctor and his wife, Julie is terrorized by a man who vows to kill everyone in the house.
When Greer and the Squad investigate a series of art thefts, they come up with an unexpected culprit.
The Squad helps prevent a $1 million heist masterminded by an ex-con whose pregnant wife is an unknowing victim of cervical cancer.
