The Joker is an iconic comic-book and superhero character, played by Heath Ledger, Jack Nicholson, Jared Leto, Joaquin Phoenix, Cesar Romero and Mark Hamill.

The X-Men often take on bizarre foes, as mutants it comes with the territory, and nightmarish creatures seem to seek them out ...

Former villains, from spies to gods, found redemption fighting alongside the Avengers, their dark pasts fueling their heroic ...