In “Thor: The Dark World,” when Jane Foster (Natalie Portman) is targeted by the denizens of the dark world of Svartalfheim, Thor (Chris Hemsworth) sets out on a quest to protect her at all costs.

http://www.youtube.com/watch?v=iFDPAQJFJ1Q

For more information about “Thor: The Dark World,” click here to visit its IMDb page. “Thor: The Dark World” is set to be released Nov. 8, 2013.