'Thor: Ragnarok' premiere in Los Angeles (10 images)
In "Thor: Ragnarok: Thor (Chris Hemsworth) is imprisoned on the other side of the universe and finds himself in a race against time to get back to Asgard to stop Ragnarok, the destruction of his homeworld and the end of Asgardian civilization at the hands of a new threat -- the evil Hela (Cate Blanchett).
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