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.
During a rescue mission in the jungles of Central America, an elite military squad ends up being hunted down one by one by a murderous alien hunter with advanced weaponry, leaving only one man to confront this extraterrestrial terror.
