Marvel has released the first teaser trailer for Thor: Ragnarok, and it's absolutely packed with action.
The film looks to be part Guardians Of The Galaxy and part Gladiator, with Thor reuniting with the Incredible Hulk.
Aussie Chris Hemsworth is back in the title role with Tom Hiddleston (Loki) and Mark Ruffalo (Hulk) returning.
Also making appearances are Cate Blanchett and Jeff Goldblum.
Thor: Ragnarok will be released on Nov. 3.