Los Vengadores (The Avengers) trailer oficial

The S.H.I.E.L.D. agency brings together a team of superhumans to help save the Earth from annihilation by extraterrestrial invaders.
Director: Joss Whedon
Writers: Zak Penn (screenplay), Joss Whedon (screenplay)
Stars: Robert Downey Jr., Chris Evans and Scarlett Johansson