other characters: Dorian

After a reunion with a secret childhood love, she asks Matt for help, fearing someone may die at a yacht-club party.

Fake telegrams summon five famous people to Matt's penthouse for a Sunday meeting with murder on the agenda.

After costumed killers try to kill C.J. by forcing her off the road, she learns all her college sorority sisters are also in danger.

An international assassin (Judson Scott) kills a Navajo girl in order to use her apartment to have a clear shot at a victim.

other characters: Veronica Sims (murdered)

Matt awakens in his penthouse after a month-long absence, remembering nothing and finding himself accused of murder.

Matt's uncle (Buddy Ebsen), an ex-spy, helps Matt prove he is a victim of mind control and establish his innocence of murder.

other characters: Mike, Deputy Marsh

C.J. gets amnesia after an auto accident, and finds herself in jail with inmates working for a prostitution ring.

other characters: Kirby Andrews (Chauffeur), Monica, Beverly Roberts

Matt can't accept the perfect alibi of his chief suspect (James Read) in the deaths of two models, until he learns a family secret.

After an actress (Kay Lenz) is certain she saw her baby son, kidnapped a year earlier, with another woman in a park, she asks Matt for help.

Matt receives unexpected help in a murder/extortion case from a fellow detective, the sister of one of the victims.