Thor teams up with Loki in the trailer for 'Thor 2: The Dark World'

Brace yourselves for another three years of Marvel comic book characters on film. "Thor 2: The Dark World" hits theaters November 8, followed by "Captain America: The Winter Soldier" in April, 2014 and "The Avengers: Age of Ultron" in May, 2015.

Having already debuted at Comic-Con, the trailer for "Thor 2" hit YouTube Wednesday as part of the video-streaming site's "Geek Week." Chris Hemsworth reprises his role as the hunky, hammer-wielding god of the Marvel universe, who's forced to join forces with his brother, "Avengers" baddie Loki, in order to defeat an evil collective of Dark Elves headed up by Malekith (Christopher Eccleston) and Sif (Jaimie Alexander).

Natalie Portman, Stellan Skarsgård, Idris Elba, Kat Dennings,Zachary Levi, Rene Russo and Anthony Hopkins also star.