Begins), and Brokeback Mountain star Heath Ledger dons the ghoulishly gleeful Joker makeup previously worn by Jack Nicholson and Cesar Romero. Just as it begins to appear as if Batman, Lt. James Gordon (Gary Oldman), and District Attorney Harvey Dent (Aaron Eckhart) are making headway in their tireless battle against the criminal element, a maniacal, wisecracking fiend plunges the streets of Gotham City into complete chaos. ... The Dark Knight Trailer 5/4/2008 NEW HD Heath Ledger Christian Bale ...
