WATCH: 'Thor: Ragnarok' Trailer Pits Thor Against Hela

A new trailer for Thor: Ragnarok was unveiled at San Diego Comic-Con during the Marvel panel, with Thor facing Cate Blanchett's villain Hela.
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WATCH: 'Thor: Ragnarok' Trailer Pits Thor Against Hela

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Thor: Ragnarok : Chris Hemsworth, Tom Hiddleston, Cate Blanchett, Idris Elba, Jeff Goldblum, Tessa Thompson, Karl Urban, Mark Ruffalo, Anthony Hopkins, Benedict Cumberbatch, Taika Waititi, Rachel House, Clancy Brown, Tadanobu Asano

IMAX Poster To Thor: Ragnarok

WATCH: Thor: Ragnarok's first trailer rocks!