The Abominable Dr. Phibes

The eerie and sinister Doctor Phibes orchestrates a series of gruesome murders, each mimicking one of the nine Biblical plagues of Egypt. His victims, a group of doctors, are all connected to a failed operation involving his wife, whose death he is obsessed with avenging. As detectives struggle to unravel the mystery, they uncover a dark and twisted web of revenge and madness.