A society-magazine editor suspected of blackmail is found slain; guests Rosemary Murphy, Greg Mullavey, Harold Gould.

Vigilantes encounter trouble when they try to clean up their neighborhood; guests Robert Hooks, Janet MacLachlan.

A rodeo rider dies in the arena, and evidence points to his younger brother; guests Noah Beery, Sam Elliott, Jim Davis.

Stone sets out to find arsonists responsible for the deaths of two firefighters; guests Barry Sullivan, Glenn Corbett.

Stone tries to link the shootings of a college coed and a professor; guests Celeste Holm, Nick Nolte.

Stone pursues two men who raped and then murdered a waitress; guests Don Stroud, Charles Martin Smith, Ida Lupino.

A woman (Signe Hasso) claims to have had a premonition concerning a girl's kidnapping; guest William Campbell.

When Stone is framed to look as if he's on the take, Keller suspects someone on the force. Guest star: Tyne Daly.

A mother's search for her kidnapped baby uncovers a black-market dealing in illegal adoptions; guest Joel Fabiani.

A poor elderly man decides to support himself and a friend by stealing from a rich one; guest Denver Pyle.

A runaway kidnaps a judge and holds her as ransom for his hospitalized sister; guests Jeanette Nolan, Larry Wilcox.

A mob hit man who had agreed to testify is slain in police headquarters; guests Mariette Hartley, Robert Foxworth.

Stone tries to find a stolen load of radioactive gold before it's shipped overseas; guests Vic Morrow, Anthony Zerbe.

Stone's daughter helps him find the head of a teen prostitution ring; guests Rick Nelson, Kay Lenz, Laurette Spang.

Stone searches for a man who murdered while stealing a priceless stamp; guests Earl Holliman, Jessica Walter.

A priest's death puts Stone under cover in the church and Keller tracing scant clues; guest Peter Strauss.

Stone pursues a bank robber (Martin Sheen), fearing he will kill a teller he manipulated in order to obtain information.

Keller faces charges of accidentally shooting an unarmed man during a chase; guest Michael Constantine.

Disguised Stone probes the beating deaths of three drunkards over a two-week period; guest Leslie Nielsen.

A priest (Richard Egan) refuses to tell Stone where the killer of a police officer is hiding; guest Charles Aidman.

Stone has reason to believe a politician's death was not an accident; guests Barbara Rush, Dick Sargent, Jim Davis.

Dr. Richard Kimble is wrongly convicted for the murder of his beloved wife. Kimble, determined to track down the real killer, escapes from custody following a train crash while being transported to death row. What follows is a game of cat-and-mouse -- for both the true murderer and the good doctor. But while Kimble searches for the real killer, the authorities -- notably Lt. Philip Gerard -- are on the hunt for him.

Police Capt. Adam Greer recruits a trio of "hippie cops" with checkered pasts to infiltrate the counterculture and nail the adult criminals preying on clueless young Southern Californians. This "youth squad" is made up of Pete, whose wealthy parents kicked him out of their posh Beverly Hills home; Linc, a survivor of the ghetto; and Julie, a former hooker arrested for vagrancy.