Puzzle

A young opera singer on the cusp of stardom is hounded by a psychopath with a connection to her past, who forces her to watch as he brutally murders her friends and colleagues.

The secretary of a writer and his wife investigates the disappearance of her lover - their previous secretary - and finds herself the target of the couple's erotic desires and a murder plot.

An unscrupulous doctor is accused of killing his asthmatic wife as part of an insurance scam, despite discovering that she has a doppelgänger who works as a stripper and call girl.

A district attorney and two inspectors discover that a girl's apparent suicide is linked to a teenage prostitution ring which employs a motorcycle-riding killer to tie up loose ends.

While vacationing in Haiti, a married couple meet an old doctor friend who resides there. Dr. Williams has invented a new drug formula, and there are a few unscrupulous parties interested in acquiring

A string of murders are committed near the estate of a degenerate author, whose abusive relationship with his wife is further complicated by the arrival of his manipulative niece.

A blind pianist overhears a conversation in a nightclub, and is determined to figure out who is responsible for a string of strange murders involving a black cat.

A disillusioned race-car driver plots to kill her ex-husband at the behest of his new wife, but the plan quickly goes awry.

An investigator seeks to determine the legitimacy of a life insurance payout being made to a heiress in the wake of her husband's death, but he soon finds himself suspected of her murder.

A wealthy author's second wife begins to suspect that her 12-year-old stepson may have murdered his mother, who mysteriously died in a bathtub accident.

A fashion designer's wife is targeted by a killer, along with six other women who used to work for her when she owned a hotel resort, over something that supposedly happened two years ago.

The murder of a wealthy countess triggers a chain reaction of brutal killings in the surrounding bay area as several unscrupulous characters try to seize her large estate.