Because, now that the Mountain is a Frankenstein zombie, Game of Thrones rules state that he'll only be vulnerable to fire. SEE ALSO: 'Game of Thrones' is not good anymore because there aren't any ...

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Hafþór Júlíus Björnsson, better known as The Mountain on "Game of Thrones," has a tiny Pomeranian named Asterix. He took a break from one of his intense workouts so they could go on a run ...

Photos of The Mountain from "Game of Thrones" and his Canadian girlfriend have fascinated Instagram users. He is 6 foot 9 inches, while she is reportedly just 5 foot 2 inches. The pair met ...

Despite having a relatively small role, Hannah Waddingham's memorable Game of Thrones character ... Cersei brings Ser Gregor "The Mountain" Clegane (Hafþór Júlíus Björnsson) into her cell.

Hafþór Júlíus "Thor" Björnsson is best known for his role as Gregor "The Mountain" Clegane on "Game of Thrones." Due to an exciting fan theory and an insane death scene in season four where ...