Premise: The Dark Knight (film) . In the film , Bruce Wayne/Batman ( Bale ) , James Gordon ( Oldman ) and Harvey Dent ( Eckhart ) form an alliance to dismantle organized crime in Gotham City , but are menaced by a criminal mastermind known as the Joker ( Ledger ) who seeks to undermine Batman 's influence and create chaos .
Hypothesis: The Dark Knight is set in Gotham City.
Label: ENTAILMENT