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.
Batman is incarcerated in Arkham City, a super-prison enclosing the decaying urban slums of Gotham City. He must uncover the secret behind a sinister scheme orchestrated by the facility's warden, Hugo Strange.
