A happily married woman discovers her husband has a dark secret after he begins exhibiting bizarre and violent behavior. She suspects he might be his own twin brother, a notorious serial killer, who is supposedly dead. As she delves deeper into his past, she uncovers a disturbing truth that blurs the lines between reality and delusion, putting her own life in grave danger.

Raising Cain received mixed reviews from critics, with many praising John Lithgow's dual performance while criticizing the convoluted plot and De Palma's often gratuitous use of violence and stylistic flourishes. Audiences were similarly divided, appreciating the suspenseful elements but often finding the narrative difficult to follow.

• Praised for John Lithgow's compelling dual performance.
• Criticized for a confusing and overly complicated plot.
• De Palma's signature suspense and stylistic choices are present but divisive.

Google audience: Audiences found the film to be a suspenseful thriller with a standout performance from John Lithgow, though many expressed confusion regarding the plot's twists and turns. Some viewers appreciated the tension and horror elements, while others felt the story was too convoluted to be fully satisfying.

John Lithgow plays three distinct characters in the film: the seemingly benign Dr. Carter, his evil twin brother Cain, and a third character named Jack, who is revealed to be an alter ego of Cain.