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.
The Autobots and their human allies create a plan to bring back their deceased Autobot comrades from their previous battles for a final showdown with Quintessa and the Decepticons.
