The trailer for next summer's sure to be massive hit movie THE DARK KNIGHT has debuted online -- at last. The promo features Christian Bale as Batman, as well as Gary Oldman, Michael Caine and Maggie Gyllenhaal and Aaron Eckhart. But, what we really want to see is Heath Ledger as The Joker -- and the trailer shows off his character -- loads! So, do the right thing and hit play below now!!!
