Hafþór Júlíus Björnsson is an Icelandic professional strongman, actor, and former professional basketball player.
He plays Ser Gregor "The Mountain" Clegane in the HBO series Game of Thrones.
Various Universes collide with other DC Comic Book Characters to take on one man. The Batman! Can Batman beat them all? Who will win against him? Tune in to find out in Batman's biggest showdown! Same Bat Time, Same Bat Channel!
