Thor: Ragnarok | Last Official International Trailer | 2017 | Chris Hemsworth | Mark Ruffalo

Thor: Ragnarok | Last Official International Trailer | 2017 | Chris Hemsworth | Mark Ruffalo.... Imprisoned, the mighty Thor finds himself in a lethal gladiatorial contest against the Hulk, his former ally. Thor must fight for survival and race against time to prevent the all-powerful Hela from destroying his home and the Asgardian civilization. Initial release: 25 October 2017 (Italy) Director: Taika Waititi Music composed by: Mark Mothersbaugh Screenplay: Eric Pearson Story by: Stan Lee, Jack Kirby, Eric Pearson, Christopher Yost, Craig Kyle, Larry Lieber, Stephany Folsom