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.
In the midst of a gang war between Rupert Thorne, the Red Hood gang, and Black Mask, Batman will reach his breaking point with the emergence of a new villain, the Machiavellian and psychotic Joker.
