Thor Super Bowl TV Spot unleashed!
From director Kenneth Branagh and stars Chris Hemsworth, Natalie Portman, Anthony Hopkins, Tom Hiddleston, Jaimie Alexander, Colm Feore, Stellan Skarsgård, Ray Stevenson, Tadanobu Asano, Idris Elba, Kat Dennings, Rene Russo and Adriana Barraza.