Thor Movie Trailer: Unleashed!

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It will have a certain beloved Captain with which to compete, but Thor hopes to be the biggest blockbuster of 2011.

Based on the Marvel Comics character, this movie will hit theaters on May 6 and star Chris Hemsworth in the title role.

Rounding out the cast of this adaption - which centers on Thor being sent to live on Earth and adjust to life with human beings - will be Natalie Portman, Kat Dennings and Anthony Hopkins. Check out its official trailer now: