A California Governor candidate's daughter is caught in the possession of drugs and is being blackmailed.
The gang goes undercover in high school to breakup youth car thefts.
An ex-con enlists the gang to help with his counterfeit ring, unaware they are cops.
Murder victim in military uniform is found on the beach and Link's best friend is the primary suspect.
Julie is used as a decoy when the gang infiltrates a computer dating service which is blackmailing clients.
A probation officer helps the squad when they search for a young photographer who has been accused of killing someone.
The squad searches for a girl with meningitis who may begin an epidemic around town since she has no idea she is even sick.
An assailant has his sites set on Cpt. Greer, and tries to intimidate him by fixing up a few "close calls."
Eddie Sweeney, about to turn 21, is fresh out of prison and trying to get his life back together to repay
Captain Adam Grear's faith in him. When Eddie reports seeing numerous shady characters that he recognizes
coming in and out of the trailer park where he now works, Captain Grear sends his new hopeful a camera to take some incriminating photos. But when Eddie turns up dead from an aparent motorcycle accident, it's up to Pete, Linc and Julie to go undercover and find out what happened to Eddie Sweeney and his now missing camera.
Piney Hills is a small town with only a store, a gas station and a bar/diner isolated along a quiet mountain road. Across the street, surrounded by the majestic mountainside, is the Camp Williams Trailer Park.
Camp Williams Trailer Park is owned by retired military sergeant Gus Williams (James Gregory) and his younger wife Doris (Anna Capri). When Linc goes undercover and lands Eddie Sweeney's old job as the trailer park's maintenance man, he immediately notices that there's more to the couple and the trailer park than meets the eye.
When two familiar guests (Pete and Julie) arrive at the park as undercover newlyweds on their honeymoon, Linc has the backup he needs and begins to befriend the sympathetic wife, hoping that she can help shed some light on what happened to Eddie, while Pete and Julie go straight to work on the other trailer park guests.
When the squad finally finds Eddie's lost camera and have the film developed, it seems that the trailer park and the town, are at the center of Eddie's murder... and something else just as criminal. Pete, Linc and Julie may have found themselves in the middle of something much bigger.
With the help of a local undercover auto mechanic (Captain Grear), the team reveals the secrets of a gas station worker named Lucas (Bruce Glover), a store owner named Walker (Hal Baylor) and some seemy trailer park guests named Sanderson (Dub Taylor and Irene Hervey) that have very questionable backgrounds.
Find who killed Eddie Sweeney and end the mystery surrounding the little town of Piney Hills! After this quiet weekend in the country, the Mod Squad may just need to take a vacation.
Pete tries to help his young female cousin who is turning to a life of crime since her parents pay no attention to her.
Young blonde actresses being murdered. When the Squad goes undercover, Julie becomes the next target.
Bombings of an underground newspaper has the squad working undercover as staff members, in which they discover that more bombings are in store in order to sell papers.
When Linc loses a friend at a stunt driving show, he goes undercover as a new driver in order to find out if the death was an accident or a murder.
Julie's estranged mother arrives with the news that she is engaged to marry, but is unaware that he the thief Pete and Linc are looking for are one in the same.
Former Syndicate kingpin Tony Landon has a secret that he'll share only with the governor. Chief Metcalf assigns Pete, Linc and Captain Greer the task of getting him to the governor. But others know the secret: that Landon is the key to a missing multi-million dollar fortune they'll stop at nothing to get. When their plan to hijack the flight goes awry, the survivors are left cold, without food, and stranded in a deep canyon with no easy way out.
A burglary gang has managed to evade capture for months, running rings around the police and stealing at will. The department may have a break; a detective killed trying to stop them managed to shoot a suspect. Julie works as a nurse in the hospital hoping to pry some information loose from him. Meanwhile Pete and Linc try to track down the suspect's friends, hoping to infiltrate the gang that way.
Linc goes undercover as a rodeo clown at a Wild West show to find the killer of a star cowboy of the show.
Linc falls for a blind African American woman who had been attacked on a beach by a man she believes wants her dead.
The gang winds up in a small town which is full of secrets when they search for a missing Capt. Greer, who had visited there for a fishing vacation.
Pete and Linc gain the trust of a shipping magnate, who is hording guns in order to start his own group of patriots.
Pete winds up in jail after being double crossed by his girlfriend, whom he was helping to get her father paroled from prison.
Julie poses as an expectant mother to infiltrate an extortion racket which blackmail's the parents of adopted babies, after finding a young mother has been murdered.
A black militant priest that Linc admires has been ignoring death threats by a man who fears he will break his promise of confidentiality.
The gang stakes out a hospital when its head nurse is blackmailed to hand over prescription pills in a drug ring.
Pete and Linc are sent behind bars when a well known draft dodger is threatened in prison for his pacifist beliefs.
Pete, Linc and Julie are made passengers on separate tour buses after a passenger was killed and the murderer got away by switching buses.
The squad investigates a kidnapping when a mother receives a letter saying her daughter has been taken. But they uncover more than a simple kidnapping when they discover the girl may be hiding an illegal abortion she had.
The gang keeps watch over a young 9-year-old Mexican boy who was released by a group of American thieves.
Capt. Greer's new girlfriend has been made a pawn by a group of drug dealers intent on exacting revenge.
Pete's attempt to help a woman who claimed to be in trouble ends with him being framed for murder.
Linc's new romance may be short-lived when his new girlfriend's past shows up on her doorstep.
The squad is asked to protect a female writer with a split personality after someone threatens to kill her.
Temperatures rise at a State college when a black student is killed. Linc has been sent in to solve the crime before the campus militants take matters into their own hands.
Pete becomes friends with a young illiterate man after he is accused of a robbery.
To investigate the death of an aging country-western singer, Julie goes undercover as a singer at the Wayside Inn.
When a young college student is killed on campus, Pete, Linc and Julie become students themselves.
The Squad investigate the practice of a faith healer after one of his patients dies.
The Squad try to find the landlord who's condition of his neighborhood is reminiscent of a slum.
The Squad tries to gain the confidence from a con man to catch him while one one of his capers.
Pete receives help from a young man after being attacked by thugs and learns that his father may be plotting to commit a serious crime.
An embittered handy man kidnaps Julie by mistake and threatens to kill her after realizing he has made a mistake.
The Squad's investigation of the disappearance of Chief Metcalf's daughter leads them to an idol pop singer.
An assignment in Mexico finds Pete and Linc stumbling upon a motorcycle gang who is terrorizing a town.
Julie has fallen in love with an exchange student, unaware that he is a prince in his country and has a coup planned against him.
When a former drug addict is accused of rape, the Squad helps him out believing he is innocent.
An old school chum of Pete's is accused of murdering his girlfriend.
The Squad keeps watch over a young nun who witnessed the killing by the syndicate.
Linc is shot by an ex-convict as revenge, just after Pete had announced he was leaving the Mod Squad.
Pete and Linc discover that a blind woman's fiance is known by many aliases.
Pete's mom re-enters his life and the squad investigates after a family friend is murdered.
The squad pose as movie production personnel to investigate a murder which happened twenty-five years earlier.
A case of hit-and-run with a stolen car has the Squad investigating when the suspect pleads his innocence.
Pete auto chase with a robbery suspect leaves a woman injured, who he falls in love with only to discover her sister is the suspect of the robbery.
After a wino falls to his death having been goaded into jumping from an airplane, Pete risks his life by joining the skydiving club to investigate why the man never pulled his ripcord.
When Linc's friend dies inside an insane hospital, he feigns insanity to get inside and investigate first hand.
The Squad investigates when a school teacher is threatened for her views on teaching sex education inside the schools.
A heartless black actor is receiving death threats and the Squad is sent in to keep him safe.
The brother of a young murder victim is hampering the investigation of his death and the validity of a policeman who is being checked out by the Squad.
Linc befriends an i year old boy who's mother is the prime suspect for liquor store holdups.
the death of a man in a desert town has the squad investigating a young Indian who has been falsely accused of the crime.
The Squad investigate when a Vietnam veteran fails to return home from active duty.
Julie discovers a man who was believed to have died over 20 years earlier.
The squad investigates when a young mentally handicapped man is found holding a rifle which was the weapon that killed his father.
Pete and Linc frantically search for Julie, who is unknowingly exposed to a disease by a man on the run who has kidnapped his son.
While the Squad investigate the death of an immigration agent, a cop is discovered to be helping illegals cross into the USA from the Mexican border.
Julie and an elderly professor are held hostage when a group of student activists take over their college campus administration building.
A close friend of Captain Greer ends up the head of a nuisance racket in which the Squad was investigating.
A 40-year-old man in hopes of recapturing his youth, tries the hippie lifestyle, but is implicated in a murder in which the Squad is investigating.
The Squad searches for an innocent family who are driving around the country in a car which has been wired with explosives.
The Squad investigate the murder of a priest's brother, the psychologist for a clinic for troubled kids.
The Squad assists on helping a detective catch a drug pusher, who swears he was set up.
In order to uncover the leader of a narcotics ring, Julie goes undercover assuming the identity of a murdered agent.
The Squad tries to locate a farmer with 15 year old son, and uncover a possible second profession as a loan shark.
An ex-boxing champ who has been out of the ring for 11 years is wanted by gamblers who are harassing his son in order to get him back in the ring.
In order to stop an industrial espionage plot, Pete assumes the role of a safe cracker and stumbles upon a murder case.
While on vacation, Linc becomes a hostage after stumbling on a kidnapping of a young boy in a ghost town in the desert.
The Squad is in search of a pair of murderers who harbor a group of diseased pigeons who are in danger of starting an encephalitis epidemic.
A murderer is looking for the retarded boy who accidentally shot Julie.
The Squad search for a drug pusher who is responsible for the shooting of two policemen.
Three young hoodlums have stolen Julie's car and left her and a blind man on the desert. While searching for help Julie is bitten by a poisonous snake.
The Squad investigates when a carnival is sabotaged by thugs.
Julie's new love interest is a young doctor who is being blackmailed.
When a mysterious explosion kills a driver in a desert dune buggy race, the Squad is sent to investigate.
Greer takes some time off feeling depressed after having killed a young man while stopping a robbery.
The Squad go undercover at a used car dealership to investigate a narcotics ring.
Linc wanders the city suffering from amnesia after a mugging, wondering if he is the mental patient who escaped from the hospital ward as mentioned in the newspaper.
When a TV clown is threatened o be killed, the Squad is sent in to help protect him.
Danny Morgan can't seem to catch a break. He has suffered automobile accidents, financial loses and is the care giver to his sick sister. To top it off, someone wants him dead.
An innocent woman is run down by a driver who Pete believes was targeting him.
Linc makes friends with a deaf mute who saved the life of a guard during a warehouse fire, making him a reluctant hero.
Linc and Julie go undercover when to look for Pete along the shipping docks, after he suffers an injury to his head.
Pete and Julie are sent to investigate when a correspondent from the Vietnam War disappears, having been involved in the drug scene.
A paroled convicted murderer has his sights set on killing Pete, who he mistakes as the man responsible for a savage beating he suffered years ago.
Julie falls in love with a baby whose parents are wanted for a rash of terrorizing armed robberies.
The Squad act as social workers to help locate a cache of stolen guns.
A crazed old man holds Julie, Pete and Linc trapped in a cave under the belief that they are responsible for his son's death in Vietnam.
Pete is kidnapped for the purpose of murdering him by the ex-boyfriend of his new girlfriend.
Pete and Lic help Julie's friend turn in the stolen jewels she had taken, jeopardizing their own careers in the process.
Pete helps an ex-convict may be sent back to prison after being framed for a drug charge.
The Squad try to help a witness to a murder when an attempt is made on his life.
The Squad reunites when their former Captain, Adam Greer who is now the deputy commissioner, is being threatened by thugs.
The Squad goes into action when Capt. Greer is seriously wounded by three men posing as cops and four suitcases full of heroin disappears.
The Squad search for the men who shot the Captain and stole four suitcases of heroin.
A young man joins a motorcycle gang and pretend that they are going to rob the payroll of his father's company, unaware that his new friends are not playing games.
A woman who's face is badly scarred turns to a life of crime in order to pay for a plastic surgeon to work on her injuries, prompting the Squad to help her so she doesn't need to resort to shoplifting anymore.
After receiving a fur coat as a gift, Linc's friend is kidnapped by thugs running a fur theft ring.
The Squad believes they have found the missing soldier they were searching for working as a longshoreman, but are unsure because of a question about his identity.
Pete is held responsible for the death of a fur thief by his brother, who wants his revenge.
A dirty police lieutenant is part of a jewelry theft ring who is accusing Pete as the killer of his informant.
The Squad tries to clear Captain Greer's name after he is implicated as a cop on the take.
A radio DJ unknowingly has been helping car thieves find hot vehicles to steal by announcing them on commercials, causing the Squad to investigate.
Pete and Julie assume the roles of a wealthy couple when an old lady whom Linc had befriended is taken for $600 by a con man.
A group of highly intelligent students has the Squad on it's toes when they start making headlines with a bizarre string of well thought out robberies.
A Eurasian girl who is looking for her missing father, witnesses a murder of a man forging passports.
The Squad protects a former child TV star after she becomes of age to start receiving death threats due to the money she had earned in show business.
A father leaves his five year old daughter in Pete's care on Christmas Eve and then suddenly disappears.
An underworld boss has discovered that Julie was working undercover as his personal secretary in order to collect information against him to use in his trial, and has ordered her to be killed.
One of Linc's friends has been kidnapped and has been ordered to set him up so he can be murdered.
The Squad refuses to believe a stepfather is the one guilty of child beating despite his confession and are positive that his son is responsible for his brother's injuries.
Linc takes a job working with steel on a high rise building in order to find out who murdered his friend.
The Squad is led to a hospital when they investigate a dope ring and discover the husband of a terminally ill woman is responsible for her mercy killing because she was being denied her pain killers.
The father of a kidnapping victim has strangely refused to report the incident causing the Squad to get involved.
Julie is resting at the home of a doctor and his wife, when a man begins terrorizing Julie and says he will kill everyone inside the house.
The Squad make an unexpected discovery when they are put in charge of an art theft ring.
The Squad prevents the theft of $1 million by an ex-con who is unaware that his pregnant wife is suffering from cervical cancer.