Serial killer

A serial killer is one who murders select individuals to satisfy a pathological need. They often employ a very strict modus operandi when it comes to not only their victims, but the manner in which they kill them, as well as the time and location.

Television

 * Almost Human: Straw Man
 * Heroes: I Am Sylar - Sylar.
 * Heroes: Orientation - Sylar.
 * Heroes: Brave New World - Sylar.
 * Smallville: Cure - Curtis Knox.
 * Timecop: A Rip in Time - Ian Pascoe.
 * Timecop: Stalker - Ian Pascoe.
 * Timecop: Public Enemy - Ian Pascoe.
 * True Blood: Strange Love - Drew Marshall.
 * True Blood: The First Taste - Drew Marshall.
 * True Blood: Escape from Dragon House - Drew Marshall.
 * True Blood: Sparks Fly Out - Drew Marshall.
 * True Blood: Cold Ground - Drew Marshall.
 * True Blood: Burning House of Love - Drew Marshall.
 * True Blood: The Fourth Man in the Fire - Drew Marshall.
 * True Blood: Plaisir d'amour - Drew Marshall.
 * True Blood: I Don't Wanna Know - Drew Marshall.
 * True Blood: To Love Is to Bury - Drew Marshall.
 * True Blood: You'll Be the Death of Me - Drew Marshall.
 * The X-Files: Orison - Donnie Pfaster.

Comics

 * Action Comics 709 - Ramsey Murdoch.
 * Action Comics 711 - Ramsey Murdoch.
 * Action Comics 712 - Ramsey Murdoch.

Films

 * Brood, The
 * Time After Time - Jack the Ripper.