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 a bid to uncover their elusive pasts, Steve and Alex follow a loose thread that leads them through the darker annals of the island’s history; and the parallel worlds it shares.
