At long last there’s a an official poster of GI Joe 2 Retaliation featuring Channing Tatum along Dwayne Johnson and Bruce Willis:

GI Joe Retaliation Film Trailer

(Click on the poster to enlarge.)

Plot:
“The G.I. Joes are not only fighting their mortal enemy Cobra; they are forced to contend with threats from within the government that jeopardize their very existence.”

The film will hit theaters on March 29, 2013.
:)