An evil mechanism captivates the Robot and plans to use it in her conquests.

Medical treatment to save Walt from a deadly bacterium may reveal his and Matthew's extraterrestrial origins.

The Seaview crew faces a battle with plant monsters created by a scientist who is telepathically controlled by his brother.

New junior law-partner Pam learns her boss is involved in a mob bribery scheme.

A bookmaker who pays off a vice officer tries blackmail to retrieve evidence.

A policewoman is slain and her former roommate, also an officer, is assaulted; guests Meredith Baxter Birney, Edward James Olmos.

Hunter and McCall are invited to dinner by a multimillionaire who's convinced he's about to be murdered.

Semiconscious after an auto accident, Stacy is taken in by a man (Joseph Hacker) claiming to be a doctor.

An explosion at a dune-buggy rally kills an antiwar activist; guests Shelly Novack, Tony Dow.

A shrewd extortionist holds Mike as a hostage and offers him in exchange for a criminal; guests Roddy McDowall, Vincent Gardenia.

Jennifer's article on prostitution opens a maze of corruption and murder; guest Markie Post.

A new romance leaves Max framed for murder and the Harts in a deadly trap; guest Daniel J. Travanti.

Mark (Dick Van Dyke) goes undercover as a nursing home patient to find out who is murdering the residents. With Barry Van Dyke and Victoria Rowell. Guest star: Charlotte Rae.

Mark battles the Marines to get to the truth behind an apparent suicide outside Steve and Jesse's restaurant.

A man (David Cassidy) seeks his grandfather's unseen songs; an actress' (Susan Lucci) soap-opera character possesses her.

The Angels don the uniforms of an all-women football team to identify two motorcyclists harassing players.

Kris' friend is the latest victim of a psychopath who murders women and leaves their bodies under huge sandcastles.

The deaths of wealthy businessmen lead the team to a lucrative blackmail operation; guest William Shatner.

The IMF races a statute of limitations to dupe a soon-to-be released thief into leading police to $10 million in stolen loot.

A boy meets the shadowy figure who lives under his bed.

A drunken department store Santa finds a magic bag.

Two civilians are trapped inside a prison when a riot breaks out.

Features vintage comedy shorts.

The Robinsons are mistaken for aliens after they pass through a time warp and land on 1947 Earth.

When Pam develops a crush on the school's star quarterback, Matthew joins the team and uses his powers to compete.

Adm. Nelson goes on a rampage after exposure to radiation causes a return of the werewolf virus.

The aliens who gave Ralph the suit ask him to stop a computerized missile launch which could start World War III.

A homicide detective investigates murders that have one common thread.

A dedicated officer (Anne Francis) from the Abused Child Division provides the clue to the capture of a major drug trafficker.

Hunter's ex-partner (James McEachin) becomes a prime suspect in the murders of drug dealers Rick was investigating.

Hooker, Corrigan and Stacy pose as bank employees to capture a gang that has already slain one police officer during a bank robbery.

Three hoodlums steal snakebite victim Julie's car, stranding her in the desert with a blind hitchhiker (John Rubinstein).

The rookies are assigned to protect two policewomen (Leslie Charleson, Gwenn Mitchell) acting as bait to trap an elusive stranger.

An old flame of Jonathan's (Christine Belford) seems unwilling to go through with her wedding in Monte Carlo.

A murder at the Hart laboratories uncovers a scientist manufacturing a powerful narcotic.

Mark competes on a popular television quiz show to find the final answer to a difficult question of life and death.

Mark's friend, singer Danielle Law, goes to him for help after being attacked by an unidentified man and eventually reveals a stunning secret.

A writer (Steve Allen) of children's books wants a perfect child; a woman (Gayle Hunnicutt) learns her missing fiancé is a zombie.

A grieving father asks the Angels to step in, after his daughter, a country singer, reportedly dies from a drug overdose.

The Angels come to the assistance of a toy manufacturer barraged by mysterious accidents after refusing to sell his business.

Sympathizers of vigilantes standing trial circumvent security and plant explosives in the courthouse.

Rollin takes the place of a human guinea pig in a test of the effects of a mutant bacteria weapon.

A man (Peter Riegert) can change the course of his life by traveling into his past.

Unexpected consequences result when a traveler (Martin Landau) saves a girl's life.

A woman kidnaps her two children to keep her husband from getting custody.

Features vintage comedy shorts.

The Robot must fill in as a surgeon to save the life of an alien leader.

While at a marine park, Matthew receives telepathic messages from a dolphin being used in experiments.

Crane is attacked by an amoeba-like creature that sends out bolts of electricity.

Bill sends in baseball-fan Ralph to infiltrate a playoff-bound team whose members are being felled.

An aspiring police officer must pass the rigorous training program at the police academy.

A series of murders of teens leads police to a foundation using brainwashing on young runaways; guests James Olson, William Smith.

Hunter and McCall face ethical questions when they ponder freeing the murderer of a notorious crime boss.

A shotgun killer leaves a trail of victim female attorneys; guests Simone Griffeth, Robin Evans.

A reformed addict (Brooke Bundy) is the key to finding a pusher (Cameron Mitchell) who shot two police officers.

The rookies deal with a mob and a sniper while protecting a controversial Army general; guest Belinda J. Montgomery, Don Porter.

A gold statue of Buddha leads to a world of Asian intrigue and pursuing gangsters; guest Edward Mulhare.

Jennifer plans to surprise Jonathan with her portrait, until the artist is found slain.

Dr. Sloan is concerned about Alex's relationship with a murder suspect; Madison enters into a torrid romance with a mysterious, wealthy man.

Dr. Sloan is concerned about Alex's relationship with a murder suspect; Madison enters into a torrid romance with a mysterious, wealthy man.

A rich man (Sammy Davis Jr.) tries to regain his son's (LeVar Burton) love; a dying woman (Joan Prather) asks to make a medical contribution.

A psychopathic strangler stalks blondes in an apartment building largely inhabited by prostitutes.

The Angels pose as guests at a posh hotel to nab a burglar who may have committed murder.

An Army officer (Clu Gulager) plots to hold a scientist for a ransom of $1 million in diamonds; guest Michael Conrad.

The team must convince a mob henchman his boss wants to frame him in order to persuade him to testify against the crime lord.

A 10-year-old boy obsessed with monsters meets his neighbor, an aging vampire (Ralph Bellamy).

An Irishman claims to have seen leprechauns; a couple (Adam Arkin, Karen Austin) visits the near future.

The SRU team is called in when a woman takes hostages at a gas station.

Features vintage comedy shorts.

Landing on an unknown green planet, Will, Dr. Smith and the Robot experience a strange illusion in time.

An alien assassin posing as a high-school student threatens Matthew's life.

The Seaview is fired upon by a 200-year-old, square-rigged frigate.

Ralph uses his powers to rescue injured -- and possessed -- Bill from a haunted mansion set to be razed.

An officer's marriage crumbles when he feels the negative repercussions of police work.

Crowley and Pepper pose as a wealthy, childless couple hoping to adopt an infant in order to crack a baby-selling ring in Mexico.

Hunter helps a war buddy (Dirk Blocker) find his kidnapped mail-order bride, but the routine probe soon turns to murder.

Hooker considers Stacy and Corrigan's romance trouble for his team and his friends; guest Vanessa Williams.

The squad tries to protect a TV clown (Milton Berle) from a second murder attempt; guest William Michael Berle, Keenan Wynn.

Terry becomes the most recent victim of a pair of snipers shooting at anyone wearing a uniform; guests Brooke Bundy, Jared Martin.

The probe of a campus heroin ring ensnares Jonathan in a fencing duel with a college champion; guest Jameson Parker.

A guest participating in a treasure hunt in a haunted house turns up dead.

A friend hired to revamp Mark's office ends up dead, wrapped up in a roll of carpet, and the murderer's trail leads all the way to Egypt.

Mark investigates the murder of a young doctor whose wife was blinded in a tragic accident the day before his death.

A man's (Dean Butler) love breaks a curse; Tattoo gives a woman (Georgia Engel) a ring to enchant her dream man.

The Angels try to locate a singer's husband who has vanished.

After a space fuel is stolen from a desert manufacturing facility, the Angels search for clues leading to the culprits.

Injured Danny fights to recall details of an assassination plot against a Chinese diplomat; guests Keenan Wynn, Philip Ahn.

The IMF must rescue a political inmate from an escape-proof glass cell within a heavily secured prison.

The peaceful 24th-century citizens revive a 21st-century weapons engineer.

A suicidal dentist (David Birney) meets the tooth fairy; a woman (Dee Wallace) buys a magic lamp.

Meth dealers take Parker hostage when they mistake him for somebody else.

Features vintage comedy shorts.

Smith discovers a machine that manufactures robots and plans to conquer the galaxy.

When a head injury causes a classmate to have terrifying premonitions, Matthew uses his abilities to help her.

Diana Sands; David Steinberg; the Jackson Five.

Carol Channing; Ed Asner; Donny Hathaway.

Marvin is in love with a woman who is much taller than himself.

A bigamist with three wives faces a female judge. "Love and the Ski Lodge" Dan and Laura go on their honeymoon.

John is mistakenly framed by a photographer and a model. "Love and the Well-Groomed Bride" George latches onto Lily just before she's to marry Sidney.

Benny's mother fixes him up with a librarian. "Love and the Test of Manhood" Joe must live off the land for three days to marry Alice.

Lee and Doris are happy until they meet a guru. "Love and the Physical" Boni arranges a physical for her fiancé without him knowing it.

Charlie is hired to keep an eye on a girl. "Love and the Advice Column" Sally is so upset by a column that she calls off her wedding.

Beatrice visits her sister when she gets jilted. In "Love and the Monsters" an actor and actress meet in the commissary.

Chuck invents a new love potion at the wrong time. "Love and the Intruder" Marvin borrows a company-owned apartment to entertain his girlfriend.

Andy and Aunt Bee help Barney reach the new civil service height and weight requirements so that he can keep his job.

Opie has a crush on his teacher, who is also Andy's girlfriend.

Money is missing after Sam hires two ex-cons to help on the farm.

Mike gets in trouble with Sam when he orders a copy machine against his father's wishes.

Facing resistance to the idea of her as a doctor, Janet Craig decides to impress the folks of Hooterville another way.

In an attempt to get rid of the new lady doctor, Uncle Joe fakes an illness that becomes real.

Kathy's singing Irish relatives arrive in the Williams' household and expect to perform at the Copa Club, but Danny has other thoughts.

Danny and Charley are convinced that the carpenter working on their new country home has put a curse on them.

Miss Brooks forgets to mail a letter for Mr. Conklin, resulting in his insurance not being paid; Mr. Boynton is injured on property owned by Conklin, and the threat of a lawsuit from Boynton's ambulance-chasing lawyer has Conklin worked into a panic.

Miss Brooks helps Mr. Boynton hide a jockey and his horse from gangsters who are owed money; when Billy Bunker shows up at school, the pair try to pass him off as a student by making Mr. Conklin think that he's losing his memory.

Ann's new movie role calls for a nude scene.

Ann invites her parents and Don's for Thanksgiving.

Bob reunites with the man who censored "Mad-Dog" in the '50s.

An old friend (Dick Martin) subbing for Bob (Bob Newhart) becomes a hit.

At their high-school reunion, Kip shows off Sonny, and Henry feels guilty about how he once treated a deaf schoolmate.

Henry starts to date an interior decorator that nobody else can stand.

ALF demands a fair trial after being accused of throwing a ball through the Ochmoneks' window. With Max Wright and Ann Schedeen.

ALF believes that he scared Willie's (Max Wright) uncle to death. With Ann Schedeen.

Hondo denies a head wound is causing dizzy spells and blurred vision; guest Frank Aletter.

After Jarod finds his father (George Lazenby), the two try to save a teen clone from the Centre's evil Triumvirate.

After Jarod finds his father (George Lazenby), the two try to save a teen clone from the Centre's evil Triumvirate.

A murdered girl's co-workers and boyfriend refuse to cooperate; with Philip Bosco.

Militant students blame a Southerner for the bombing of a black church; with Al Pacino, Jill Clayburgh.

Rick and Dee Dee investigate when racial tensions increase after the accidental shooting of a Hispanic councilman's son.

Sporty James becomes the subject of a manhunt by both Hunter and the killers of a Colombian drug dealer Sporty once swindled.

The judge sees a man he sentenced to life and later discovers the criminal's records have disappeared.

Mark's mechanic (Patrick Collins) "borrows" Coyote to impress a rich woman he met through a dating service.

Tod and Linc spend time with a lobster fisherman who has a troubled son.

Tod and Linc meet an eccentric raspberry farmer named Mike Donato.

On a search for two missing botanists, Sheena and Cutter find a hostile environment and a deadly secret that pits them against each other.

Buddy's oldest friend (Dinah Manoff) refuses to behave like everyone else; Kate buys a plaid sports jacket for Doug.

Attacks interrupt Dowling's training for a race; a district attorney's murder points to an ex-convict.

Father Dowling and Sister Steve help a woman who thinks her family mansion is being haunted by a ghost.

Speedskaters; tire pressure; race car driver Ryan Newman.

Exploring spadefoot toads, computer specialists and space weather.

Kuala Lumpur; Melbourne; California.

Exploring origins of banks, money, and the stock market.

Willie's dishonest old schoolmate (Joseph Bottoms) visits for a few days, alienating everyone but Buddy.

A witness (Rue McClanahan) fails to report a boy who sprayed swastikas on a synagogue.

Anger over his wife's death drives a rancher (David Selby) to alcoholism and to alienating loved ones.

Joan and Luke try out for the diving team in an effort to overcome their fears.

Joan tries to convince herself, her teachers, her parents and her friends that she is not meant to get a higher education, but when she joins Adam on his visit to a local college, she hears another point of view.

Vincent and Father are trapped underground when they try to rescue a group of children playing in an unsafe section of the tunnels.

An arranged marriage and a tong war threaten the love of a Chinatown couple (Rosalind Chao, Dennis Dun).

A copier alters a secretary (Pam Dawber); at Christmas 2432, a space crew finds a burned-out planet.

Heartless man is sentenced to invisibility for a year.

A dying drifter leads an agent of death to a town where people live forever.

A radio director opts for realistic sound effects; a 5-year-old boy gets powers from "Uncle Devil.".

A couple is offered $200,000 for pushing a button that will kill a stranger.

A time-traveler (Lane Smith) prevents the assassination of John F. Kennedy but must deal with the unexpected consequences.

Cooper and Truman set a trap for Renault; Andy and Tremayne look into Nicky's past; an old love visits Ben; Nadine rescues Ed.

Cooper confides Earle's tragic history to Truman; Audrey makes a business deal with Bobby; Leo comes out of it.

Neither Roger nor Elizabeth believe David's story about the bat; Barnabas suggests sending David away to school; Sarah gives David a toy soldier for protection.

Julia tells Roger he should send David away to school; David overhears her and sneaks out, determined to prove his story; Barnabas catches David in the basement of the old house.

Barnabas makes David promise never to return to the old house; Burke and Dr. Woodard search the basement for a coffin.

David reveals the secret of the mausoleum and takes Dr. Woodard and Burke there to see it; David finds Sarah's flute in the mausoleum.

Elizabeth brings a psychiatrist to examine David; Dr. Woodard goes back to the mausoleum and meets Sarah.

Dr. Woodard finds the secret room and talks to Sarah; Vicky suggests that she and Burke should wait to wed; Julia finds Dr. Woodard researching the Collins family.

The Saint is hired by a millionaire Eugene Patroclus to locate the man who is impersonating him; when the Saint catches up with the impostor he is told that he is the real Patroclus and the man who originally hired the Saint is the fraud.

Templar stalks an avenging killer bent on playing a clever game of cat-and-mouse with his pursuer; guests Suzanne Lloyd, Maurice Good.

Linc's army buddy finds trouble in Colorado with a woman and a mine.

Crane and Kowalski discover Nazi officers in suspended animation.

A supposed-dead billionaire knows about the suit and asks Ralph to ensure his last charity bequest be honored.

Fingerprint-division officer longs for excitement.

Pepper and Crowley investigate two rapes, the first one never reported to police, on a nearby college campus; guest Bruce Davison.

A reporter's death leads the detectives to an extortion plot involving a wealthy industrialist and the victim's wife.

A paramilitary group vows to kill "threats to society"; guest Peter Mark Richman.

A blackmailer (Lou Antonio) targets Julie's boyfriend (Robert Foxworth), a doctor; guest Billy Dee Williams.

A drug addict (Martin Sheen) plans to steal $2,000,000 in confiscated cocaine scheduled to be dumped out at sea; guest Ron Soble.

Freeway brings home a murder weapon that involves the Harts with a glamorous ex-convict and a jewel robbery.

At a ski resort, Jennifer overhears a man and his mistress plot the death of the wife.

Mark's magic instructor turns up dead after an apparent surfing accident, but Mark suspects the deceased's twin brother may have been the one with a trick up his sleeve.

Mark comes to the defense of his schizophrenic former student, who can't explain his alibi after being charged with murder.

A prostitute (Melinda Culea) wants a "normal" relationship; a wife (Katherine Helmond) and her chauvinist husband switch bodies.

A Las Vegas casino owner (Dean Martin) hires the Angels to find the killer of a chorus girl.

Working under cover, the Angels continue their investigation of suspicious occurrences at a Las Vegas casino.

The scion of a crime family is arrested, but his release sparks a new reign of mob terror; guest Harold Gould.

The team finds a human time bomb when a counter-spy (Martin Sheen) points them to a man who could expose an American agent.

An out-of-work trucker takes a job transporting condemned souls to hell.

A Soviet official investigates mysterious murders in a Siberian gulag.

The team questions a man's motives when he violently counters drug dealers vandalizing the bar he patronizes.

Features vintage comedy shorts.

A young alien who says he is part of a lost colony asks Penny to help him return to his people.

When Walt is arrested for a crime by his double (Louis Gossett Jr. in a dual role), Matthew uses his powers to track the real crook.

The Seaview battles an alien heat monster at a remote Arctic space listening station.

Ralph pits the suit against voodoo when Bill takes him, Pam and his students to the Caribbean to help an old FBI buddy.

A police chief faces death threats and pressure from superiors by insisting on speaking at a minority-group meeting.

A group of radicals demanding freedom for a former leader take Pepper and others hostage; guests Sharon Farrell, France Nuyen.

The partners uncover espionage when they investigate a killing witnessed by an elderly bag lady (Beah Richards).

The main clue in a robbery/murder is a laser-aimed gun identical to one used by a comic-strip character.

The squad works at a used-car lot to infiltrate a drug-smuggling ring; guests Larry Blyden, Ruta Lee.

The brother of a nurse (Teresa Graves) who objects to police is involved in a neighborhood protection racket; guest Hilly Hicks.

The Harts go to South America to exchange a diamond necklace for two kidnapped scientists, then recover their loss.

The Harts' participation in an ESP experiment draws them into a bizarre murder involving twins separated at birth.

Dr. Sloan's son Steve nearly dies in a traffic accident then claims to have seen a murder take place in his hospital room.

Mark discovers that an impassioned love affair between a nurse and a 17-year-old hospital worker may be the motive for murder.

A middle-aged widow (Juliet Prowse) falls for a younger man; Roarke takes the place of a girl's (Stephanie Faracy) "other man."

Jill gets a fake telegram from Kris sent to flush out her friend, a race-car designer.

The Angels find murder while searching for a stunt flier who may be the illegitimate son of a dying tycoon.

A young member's death prompts the Vashon crime family to order McGarrett's execution; guest Harold Gould.

A greedy manufacturer offers a hydrogen bomb to the highest bidder, unconcerned that his action could trigger World War III.

An opera singer gets a glimpse of the future.

The researchers investigate a town where inhabitants are going mad; a woman is trapped in an eerie mall.

A highly trained sniper booby-traps an arena that is slated to be destroyed.

Features vintage comedy shorts.

Aliens plan to destroy the Robinsons' planet because it will soon collide with their world.

Matthew and Pam search for Pam's uncle, lost in the Bermuda Triangle; directed by Leonard Nimoy.

The Seaview faces a new threat, fossil men who plan to take over the world.

Motorcycle-gang toughs accompanied by a kidnapped girl decide Ralph's suit would help their plans to wreck a border town.

A new vice squad member serves as a prostitution decoy in a casino.

Crowley and Pepper attempt to protect the 12-year-old daughter (Kim Richards) of a man hunted by the mob; guest Lawrence Pressman.

Missing money from a 6-year-old drug bust stains Hunter's reputation, so he and McCall search for the loot.

Hooker crosses the mob and the FBI while investigating the robbery-related shooting of a former police officer.

Fleeing robbers (Scott Marlowe, Hal England) steal a car containing lab pigeons infected with encephalitis; guest Lynne Marta.

The rookies volunteer to be counselors in a camp for juvenile delinquents; guests Percy Rodrigues, Eric Laneuville, Clint Howard.

The owner of several Beverly Hills beauty salons joins with a racketeer to blackmail wealthy patrons.

The Harts probe a rash of jewel thefts on the Hart Industries cruise line; guest John Hillerman.

To investigate a possible murder, Dr. Sloan goes into a house of roommates who are monitored 24 hours a day by cameras for a national television series.

Mark gets wrapped up in the world of high fashion and designer drugs while tracking down the person responsible for planting a bomb that killed his friend on his wedding day.

A woman has a chance to undo her marriage; a man is stranded on an island with two lovely models (Phyllis Davis, Shannon Tweed).

An actress's electrocution death at a spa is followed by the vanishing of both her memoirs and the last person to see her alive.

The Angels hunt for the source of hate mail and a sniper's bullet, both directed at a golfer determined to play in a tournament.

The patriarch of the Vashon crime family plots to have McGarrett framed for homicide and jailed in disgrace.

A paid assassin races the IMF to reach a nuclear scientist forced by the enemy to create a dangerous missile.

A condemned man (Peter Coyote) tries to convince people that they only exist in his dreams.

A comic auditions for heaven and hell; a mathematician competes against the Prince of Darkness.

When a young man is held captive by a carjacker, the team must figure out how to get in without hurting the baby in the car.

Features vintage comedy shorts.

A blue mist envelops the ship, and a wish from Will makes everyone disappear.

Assassins follow Matthew's mother (Tricia O'Neil) who hopes to reunite with her son on Earth; written by Walter Koenig.

The Seaview faces a new threat, fossil men who plan to take over the world.

Bill depends on Ralph's suit to ward off a deadly virus that mercenaries plan to use for germ warfare.

With his retirement just around the corner, a depressed officer starts training an arrogant rookie.

Pepper and another officer (Paula Kelly) pose as prostitutes to expose a corrupt official and police sergeant; guest Bernie Casey.

McCall and Hunter are suspicious when a Bel Air housewife refuses to identify the thief of a $1 million necklace.

Hooker and his team head to Hawaii to protect a senator (Don Murray) pushing an anti-terrorist bill.

A mentally impaired boy (Lee Harcourt Montgomery) finds a discarded murder weapon; guest Susan Howard.

Internal Affairs investigates Gillis after his shooting of a boy trapped in a flaming police car; guests Lou Antonio, Radames Pera.

When a French-cooking demonstration results in murder, the Harts race a shady investor to recover a priceless recipe.

Jonathan and Jennifer set out to help a wealthy businessman save his marriage and find murder instead.

A priest suspected of murder hears the true killer's confession and can't break his vow of confidentiality, so Mark goes undercover to clear his name and put the real killer behind bars.

Someone kills a medical student, drains his blood and stores the corpse in the Community General morgue.

A spurned woman turns to a cruel château owner (Lloyd Bochner); a shy man (Michael Lembeck) meets a saleswoman (Donna Pescow).

Sabrina poses as a clairvoyant to capture a charlatan psychic the Angels believe is swindling Bosley's friend out of her money.

The Angels pose as football cheerleaders to find out who is sending the girls threatening, moralistic messages.