By Darren Franich
Updated March 23, 2011 at 07:48 PM EDT

Entertainment Tonight just debuted an exclusive trailer of the upcoming Captain America film, which focuses in on the transformation of Steve Rogers from a skinny 4-F loser into a ridiculously muscular superdude. (The sight of Chris Evans’ face digitally perched on a measly body will haunt your nightmares.) There’s also some nifty footage of Hayley Atwell’s Peggy Carter. Also, Nazis! God, I hate Nazis. Check out the full trailer after the jump…

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