Thor bursts back onto the big screen
22 October 2013 Last updated at 17:36 BST
Chris Hemsworth and Tom Hiddleston, original cast members Natalie Portman, Anthony Hopkins and Idris Elba, have all reprised their roles from the first Thor film, which grossed just under £290 million at cinemas worldwide.
Directed by Alan Taylor, Thor: The Dark World is based on the Marvel comics character.
Hemsworth, Hiddleston and Portman talked about the new film.