Heath Ledger is outstanding in this follow up to the 2006 "Batman Begins" outing for the caped crusader. His portrayal of the malevolent "Joker' is confident and highly entertaining, treading a fine line between supreme intellect and total insanity with considerable aplomb. He comes back to terrorise "Gotham" after "Batman" (Christian Bale), "Gordon" (Gary Oldman) - now Commissioner in charge of the police force, and newly installed District Attorney "Dent" (Aaron Eckhart) had made progress getting the criminals off the street. The "Joker", meantime, decides that the best strategy is to rob th...