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.
Bruce Wayne teams up with two strangers, Robin and Barbara Gordan, in hopes of finally bringing down the villainous duo Mr Freeze and Poison Ivy and save Gotham once more.
