Petrocelli defends a wife accused of killing her husband. She knows she killed him but says she didn't know she was doing it. Petrocelli soon realizes she was mentally ill and has to prove her not guilty by reason of insanity.

When a woman is arrested for murder, Petrocelli isn't sure he wants the case because she told him earlier she was going to do it.

Petrocelli and a suspected burglar, ambushed in the desert, must battle nature to survive.

When evidence linking a young man to the slaying of his employer makes Petrocelli suspicious, he investigates and uncovers a web of gambling debts and strange burglaries.

A mysterious woman hires Petrocelli to defend her twin sister, a shy waitress whom she loathes, against a murder charge.

Petrocelli defends a woman who kidnapped her son from her father-in-law.

Tony must defend Maggie's visiting Uncle Roy, who has been accused of the murder of a prostitute.

Petrocelli defends a man accused of killing a woman with whom he spent the night in her home, waking to find her dead.

An argument over hypnosis theory leads to the murder of a professor and Petrocelli's client, a teaching assistant accused of the crime, can't recall the shooting.

Petrocelli's client, a physician, is found with a scalpel in hand, standing over the body of the woman who founded his clinic.

Three old codgers hire Petrocelli to defend the fourth member of their pinochle club, a man charged with killing his son-in-law.

Petrocelli defends a rodeo clown accused of the murder of a rodeo star. Rodeo clown Gage seems to have murdered a rival rodeo man. Surprisingly Gage doesn't want to appear innocent.

A boyhood friend pays a visit to Petrocelli and later is arrested on a homicide charge.

Petrocelli defends a man suspected of murdering a motorcycle-gang member who had been romancing his daughter.

Petrocelli's client is charged with murder when a fraternity-prank kidnapping suddenly becomes deadly realistic.

Petrocelli's defense of a young transient accused of arson and murder is complicated when the only witness who could help the accused refuses to testify.

Petrocelli defends an evangelist's wife, who is accused of killing the mercenary manager who had been working her husband to the point of collapse.

Petrocelli's client is a conscientious black doctor accused of killing the hospital chief of staff, who charged him with incompetence and fired him.

Petrocelli's office is ransacked and he becomes the quarry of a couple who will stop at nothing to get the diamond he is supposedly keeping for a mysterious client.

Petrocelli defends a spoiled heiress accused of planting a grenade in her father's airplane to speed up her inheritance.

Petrocelli unravels a murder mystery rooted in blackmail.

Petrocelli's client, a cop, claims he didn't kill his wife's lover, even though he was found over the body with a service revolver.

Petrocelli's high school idol, a boxer now over the hill, is accused of beating his new manager to death.

Petrocelli and Ritter offer a lift to an elderly female hitchhiker, who they later learn has been arrested for killing her son's employer.

Petrocelli defends a man who, enraged to find his wife posing for a photographer at another man's home, has a reason to be suspected for murder.