Watchmen Trailer Confirmed with Dark Knight has just posted which three big trailers Warner Bros. Pictures is going to be debuting in theaters with The Dark Knight, and one of them is for Zack Snyder’s highly-anticipated Watchmen adaptation. The March 6, 2009 release stars Patrick Wilson, Jackie Earle Haley, Matthew Goode, Billy Crudup, Jeffrey Dean Morgan, Malin Akerman, Carla Gugino, Stephen McHattie and Matt Frewer.

To see what the other two trailers are, click here!