Tales from the Crypt (1989)

S6E6 The Assassin

Janet, a typical suburban wife, finds her life turned upside down when a team of operatives breaks into her home, believing her husband, a former CIA assassin, is back in the game. The group's leader lures one operative before ruthlessly eliminating him, subsequently dispatching another. With Janet next on the list, she reveals a shocking twist that leaves the intruders reeling, showcasing her unexpected resourcefulness and determination to protect herself.