A clairvoyant's prediction about a missing college student leads to an illegal abortion ring.

Thieves send a little boy to do the stealing and reap the rewards. Manolette runs away and the trio help him find a new home.

A narcotics gang kidnaps Greer's girlfriend, widow of an FBI agent. In trade they want squealer Crowley who is testifying against them.

Pete tries to help a young woman and winds up the chief suspect in a murder. The team sets out to clear Pete of an obvious frame-up.

Linc's new love is evasive and secretive about her past which places a strain on their budding relationship.

The squad is unaware that the writer they are assigned to protect, has a split personality.

During a campus demonstration a student protester is found dead. The protesters think he was killed by the police and the police think he was killed by another student.

An illerate small time crook gets caught when he can't read the sign warning of danger. The squad rallies to help him if he cooperates with the law and snitches on his partner, who is responsible for the death of the security guard.

Julie poses as a singer at a Country Western bar to find out the real reason behind Wild Bill Hannachek's death.

Pete, Linc and Julie go undercover at Sims College to investigate a frat boy's mysterious death. Pete plays a running back, Linc an African exchange student, and Julie the object of desire for the star quarterback.

The Mod Squad sets to work busting an extortion racket run by a self-styled healer responsible for the death of Linc's friend. Julie befriends a wheelchair-bound man paying large sums for empty promises that his paralysis will be cured.

Tenants revolt against a racist slum lord and threaten the wrong person. Trio confronts the slum lord to no avail, until interventions from the Rabbi Tannenbaum convince him otherwise.

Con artist Admiral Nathaniel Johnson takes on the trio and teaches them the art of the con. They comply and become enamored of the Admirals ways and realize too late they are being conned themselves.

Pete befriends Joey Kovacs, a youth whose father escaped from a mental institution and has vowed to kill a man who cheated him years before. Kovacs: Nehemiah Persoff. Doris: Marj Dusay. Pete: Michael Cole. Sanders: Ross Elliott. Franklin: Peter Brown. Linc: Clarence Williams III.

Disturbed handyman kidnaps the daughter of his employer, believes that Julie is the daughter. Ends in a showdown.

Secrecy and compassion are called for as the squad ministers to the runaway---and drug-addicted---daughter of the chief. Quinn: Noel Harrison. Elizabeth: Renne Jarrett. Metcalf: Simon Scott. Julie: Peggy Lipton. Linc: Clarence Williams III. Pete: Michael Cole. Greer: Tige Andrews.

While on a motorcycle trip to Mexico, Pete and Linc are detoured by a biker gang into a border town and held hostage along with all of the town's residents. The gang refuses to leave until they find out who in the town killed two of their members.

Julie falls for Ari Nassal, unaware that he's a Middle Eastern prince involved in a fierce power struggle that could take his life. Julie: Peggy Lipton. Hakim: Ben Aliza. Pete: Michael Cole. Linc: Clarence Williams III. Sarif: Lawrence Dane.

Sammy Davis Jr. plays Billy Lee Watson, a recovered drug addict who is accused of statutory rape by his alleged victim's father, who wants to close down the halfway house Billy has been appointed director of. Billy was trying to help the girl, who is herself addicted, and pregnant.

Pete's fraternity brother is framed for murder.

Julie enters a convent to protect a young postulant who witnessed a murder. Melissa: Lynn Loring. Laker: Bert Freed. Julie: Peggy Lipton. Capp: Don Dubbins. Linc: Clarence Williams III. Pete: Michael Cole.

Beau Graves is released from prison after the trio put him there two years ago. Pete is trying to decide whether or not to quit the trio and work for his dad. Flashbacks to previous episodes after Linc is shot make it clear to everyone the importance of their ""family"".

Linc battles conflicting emotions as he follows a hunch regarding the integrity of blind Janny Wills' fiancé. Janny: Gloria Foster. Tarver: Ivan Dixon. Linc: Clarence Williams III. Edwards: Karl Swenson. Pete: Michael Cole. Julie: Peggy Lipton.

Pete's concern for a former girlfriend's problems involves him in her family's corporate power struggle---and a reunion with his mother. Claire: Margot Kidder. Doug: Mark Goddard. Pete: Michael Cole. Linc: Clarence Williams III. Julie: Peggy Lipton. Greer: Tige Andrews.

Pete, Linc, and Julie go undercover working on a film project on which strange accidents have occurred. The film is based on a twenty-year old murder mystery, and the director believes the real killer is trying to sabotage it because he fears his identity will be revealed.

After he tries to stop a runaway car, the son of a former cop and friend of Captain Greer is charged with stealing the vehicle. Then it is learned that the car, which belonged to a judicial candidate's campaign worker, was also involved in a hit-and-run. The trio goes undercover at the candidate's headquarters to further investigate.

Anjanette Comer plays the romantic interest in a drama that has Pete falling for a suspect. Case: Lou Antonio. Pete: Michael Cole. Linc: Clarence Williams III.

Pete poses as a hoodlum to get close to a teenage girl and her thrill-seeking crowd mixed up with sky diving---and murder. Pete: Michael Cole. Cindy: Lane Bradbury. Greer: Tige Andrews. Joe: Paul Carr.

Linc receives a desperate call from an old friend, now an inmate at a mental institution. Shortly afterward, the friend is dead of "heart failure", only the latest of a number of strange deaths at the place.

Julie comes to the assistance of her old teacher, who is being targeted by others in her community for teaching sex education in school.

Sammy Davis Jr. plays brash film star Willie Rush, who's feigning indifference to threats on his life. Pete: Michael Cole. Marci Weaver: Lola Falana. Linc: Clarence Williams III. Julie: Peggy Lipton. Cal Rush: Lawrence Cook.

A narcotics-linked murder pits the squad against an ex-cop---the dead man's brother. Tom Blake: Steve Ihnat. Pete: Michael Cole. Vinnie: Michael Baseleon. Linc: Clarence Williams III. Julie: Peggy Lipton.

The squad aids an 8-year-old boy who calls an orphanage home. The reason: his mother won't free him for adoption. Lukie: Brian Dewey. Linc: Clarence Williams III. Velma Patch: Linda Meiklejohn. Pete: Michael Cole. Julie: Peggy Lipton.

Pete is knocked out and jailed in a small town when he tries to assist Levi Frazee, an Indian who is believed to be withholding the whereabouts of his cousin, who is suspected of murder.

A friend of Linc's is reported killed in Vietnam under suspicious circumstances. Linc: Clarence Williams III. Dawson: Mike Margotta. Pete: Michael Cole. Mike Sierra: Tom Nardini. Julie: Peggy Lipton.

Vincent Price as a seafaring stranger who enchants Julie. She's determined to find out his identity; he's just as adamant about keeping it a secret. Julie: Peggy Lipton. Castor: Charles McGraw. Pete: Michael Cole. Haines: Warren Stevens.

Patricide: a strong charge against a 17-year-old boy. Pete learns the slightly mentally disabled boy had good reason to be terrified of his father---enough to kill him. Dana: Barry Brown. Pete: Michael Cole. Dean Marcus: Don Porter. Julie: Peggy Lipton. Linc: Clarence Williams III.

Terrifying journey for Julie: a man who kidnapped his son forces her to drive them to Los Angeles, knowing both he and the child were exposed to a deadly disease. Cliff Hansen: Robert Viharo. Julie: Peggy Lipton. Morrison: Frank Maxwell. Linc: Clarence Williams III. Pete: Michael Cole.

Fernando Lamas as a cop with a reputation for helping the Mexican-American community. Now he's putting his job on the line by aiding a man sought by immigration authorities. Pete: Michael Cole. Paco Montoya: Ricardo Romanos. Linc: Clarence Williams III. Julie: Peggy Lipton. Anita: Amparo Pilar.

A campus demonstration may turn into a bloody conflict if a mentally disturbed student has his way. Linc: Clarence Williams III. Walter: Bob Balaban. Julie: Peggy Lipton. Miss Osgood: Josephine Hutchinson.

Jack Cassidy as the mastermind of an unusual business: his clients pay him to harass people and he employs a gang of youths to do the dirty work. Pete: Michael Cole. Mrs. Hamilton: Barbara Rush. Linc: Clarence Williams III. Johnny: Richard Kim Milford. Julie: Peggy Lipton.

Carl Betz plays a disillusioned solid citizen who becomes involved in the death of a hippie girl. He's seeking the girl's killer while his heartsick daughter searches desperately for him. Julie: Peggy Lipton. Lorrie: Annette O'Toole. Linc: Clarence Williams III. Pete: Michael Cole. Johnny: Dan Travanty.

A businessman reports the theft of his partner's car---and admits that he wired it with dynamite, set to go off in eight hours. Unfortunately, the search for the car is complicated, as the thieves change the plates, and the car changes drivers more than once.

Kaz Garas as a minister playing hippie to find the men who murdered his brother and incriminated him in a theft. Angie: Jenny Sullivan. Pete: Michael Cole. Joe Foster: Sheldon Allman. Julie: Peggy Lipton.

Greer and another veteran cop have both been frustrated by a drug pusher they've been trying to nail, who has twice had his case dismissed on legal technicalities. Finally, the third time appears to be the clincher, as the man is caught at an airport with a case full of heroin.

Julie goes under cover to probe the death of a girl trying to unmask a narcotics czar. Julie: Peggy Lipton. Ray Abruzzi: Michael Ansara. Greer: Tige Andrews. J.B.: Ray Walston. Schwartz: Ron Soble.

The squad tangles with a deadly loan shark as they try to find the father of a farm boy. Billy Clark: Billy Bowles. Pete: Michael Cole. Hattie: Virginia Gregg. Linc: Clarence Williams III. Dunn: Edward Faulkner. Julie: Peggy Lipton.

A middle-aged legendary prizefighter tries for a comeback match, mainly to please his troubled son, whom he thinks wants him to prove he's not a has-been. But the son may have other reasons: he is in debt to gamblers who want him to give them inside information on his dad's odds.

While working undercover as safe crackers, Pete and Linc meet a timid, clumsy young man who asks them to teach him about their trade. They learn that the young man has a twin brother who is a successful businessman. What they don't know is that the businessman is actually the leader of the industrial spying ring they are trying to investigate. And that's only the start of the surprises to come.

When his motorcycle breaks down on a trip, Linc stops in an abandoned town, only to discover that a kidnapped boy is being held there for ransom. The kidnappers decide to hold Linc as well until they get the money.

While searching for a pair of murderers, the trio uncovers a link between murder, a stolen car and a threatened epidemic.

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.

A former addict helps the trio catch a cop killer - her own stepfather.

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.

A circus owner asks the trio for help in finding out who's committed sabotage and murder in the big top.

Julie is drawn into a bittersweet romance and blackmail.

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.

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.

The trio helps a used-car salesman who's made a deal with the devil.

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.

The trio must protect a TV clown from an assassination attempt.

Someone is out to kill an unfortunate young man.

The trio investigates after an innocent bystander is killed by a speeding car after it narrowly misses Pete.

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.

Pete is targeted by the very gunman he's tracking down.

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.

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.

Julie grows attached to a baby that's been abandoned by a couple on a robbery and murder spree.

A Vietnam veteran returns to the police force with questionable ideas of dealing with dissident ghetto residents.

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.

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.

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.

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.

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.

The trio go undercover to take down an international drug ring.

The trio go undercover to take down an international drug ring.

A youth joins a motorcycle gang that plans to pull off a robbery of his father's company.

The trio believes that plastic surgery may be the best way to rehabilitate a disfigured girl caught shoplifting.

A fur coat is the only lead the trio has in a case involving kidnapping and murder that has them baffled.

The trio searches for Julie's cousin, a Vietnam veteran who missed his stop when he took the bus home.

A killer stalks Pete as he helps a formerly blind girl.

A dirty cop frames Pete for the murder of a confederate in crime.

A policeman attempts to nab a pusher who's able to get off on technicalities.

A rash of car thefts appear to be connected to a particular radio station and a puzzling code. Pete becomes friends with the car thief while Julie and Linc check out the station.

Pete and Julie pose as a newlywed couple to outsmart a master con artist.

Students with high IQs commit crimes just for kicks.

A Korean girl finds trouble in her search for her American father. Pete accidentally hits her with his car after she runs from the scene of a murder she witnessed, and the killers are still after her.

The squad must determine if a former child star is a klutz or a target for murder.

A little girl's father gets in trouble with jewel thieves just before Christmas. He leaves his daughter with Pete, an old friend, but then doesn't return for her as promised, and the trio tries to find him.

Julie is put in the hospital when she's targeted by syndicate undercover agents.

Linc tries to save his cabby friend from loan sharks.

A father is suspected of beating his own son.

The trio's investigation of a cover-up in a construction-site murder leads them to a pair of bad heavies.

The trio investigates a euthanasia that may turn out to be murder. The accused man, who killed his terminally ill wife, claims she was in intolerable pain, but doctors say she was receiving too much morphine to be suffering that much.

The parents of a kidnapped young man give the trio a hard time with their silence.

Julie is trapped in a strange house with an escaped lunatic.

The visit of Captain Greer's eccentric Uncle Max, a Greek painter, coincides with a series of art thefts. The robberies are baffling police as the guards can recall no one entering or leaving the galleries.

An imaginative thief plots a spectacular heist. The trio hopes to stop it before it happens, but they learn of another urgency.