A disco owner concocts an alibi after a man he argued with becomes the latest victim in a string of murders of poor, older men.

The Angels are forced to go into hiding when three look-alikes stage a fake security check and rob a sports arena's offices.

A visit to Kris' aunt and uncle in a small Arizona town leads to a blackmail scheme and syndicate strong-man.

A bettor pays with his life for recognizing that a different horse has been switched for a losing filly.

An informer tips Charlie that a paid assassin is stalking one of the Angels but is murdered before he is able to say which one.

Having endured several attempts on her life, an actress hires the Angels to find the would-be killer.

Kelly poses as an unwed mother to locate a girl planning to sell her unborn child to the black market.

Kelly takes the place of a radio newswoman (Linda Dano) threatened with death if she stays on the air.

Kris strikes her head and suffers amnesia after witnessing the robbery and murder of a restaurant owner.

The Angels turn baby-sitters when a former client's 11-year-old niece claims to have witnessed a murder.

Kelly poses as a cruise-ship activity director as part of a plan to flush out an operation smuggling felons out of the country.

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

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

The Angels infiltrate a phony UFO club suspected of doing away with wealthy members after taking their money.

Sabrina becomes involved with the possible hijacker of an airplane two years earlier.

The Angels go under cover in a circus to find out who is causing a series of mysterious and nearly fatal accidents.

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.

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

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

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

Self-made millionaire Jonathan and freelance writer Jennifer are the Harts - a globetrotting married couple with a talent for finding mysteries wherever they go. And even when they're uncovering thefts, espionage and assorted skullduggery, they still find time for romance.

Streetwise Detective David Starsky partners up with a more intellectual partner, Kenneth 'Hutch' Hutchinson, to protect citizens and patrol the streets of Bay City. They get their inside information from flamboyant bad-boy Huggy Bear and spar with their no-nonsense boss, Capt. Harold Dobey.

"Columbo" isn't the typical detective whodunit TV show. On most detective shows, viewers don't know who committed the crime until the detective pieces the clues together and figures it out. On this show, however, viewers see the crime unfold at the beginning of most episodes, including who the perpetrator is. The mystery and fun for viewers is trying to spot the clues that will lead Lt. Columbo (Peter Falk) to discover the culprit and watching the tricks he uses to get a confession. Episodes of "Columbo" were movie-length and ran sporadically on multiple networks during its run.

Who loves ya, baby? That would be Theo Kojak, the bald, lollipop-sucking New York detective who isn't afraid to bend the rules to bust the bad guys. Cynical but upbeat, Kojak not only has a talent for detecting, he also is blessed with perfect parking karma - he is always able to find a parking space right at the crime scene, even in Manhattan. Now that's power.