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 faces a new challenge, training and caring for his biological son Damian. Meanwhile, the League of Assassins is infiltrated in Gotham and plans to create an army of Man-Bats.
