John Doe (Se7en)
John Doe, portrayed by Kevin Spacey, is the main antagonist of the 1995 thriller Se7en, depicted as a fanatical serial killer who murders victims in gruesome, symbolic ways to punish the seven deadly sins. He is characterized by his cold, methodical intelligence and deep misanthropy, believing he is divinely chosen to expose the moral decay of a society he views as apathetic and sinful.