Thor Ragnarok 3D 2017. Thor is imprisoned by Surtur who reveals Asgard's prophesied destruction Ragnarok. He escapes and learns Odin has died and his sister Hela has escaped imprisonment. Hela destroys Thor's hammer Mjolnir. Thor is thrown to Sakaar where he is forced to fight the Hulk in the Grandmaster's arena. He reunites with Loki and Banner. They escape with Valkyrie and return to Asgard. Thor's eye is destroyed. Hela raises her army. Thor triggers Ragnarok by unleashing Surtur who destroys Asgard and Hela. Thor leads the survivors on a ship toward Earth.