Throughout The Dark Knight, the Joker drops exposition ... First, to the Mob boss who puts a bounty on him, then Joker kills him with the knife he threatens people with. Second, is with Rachel ...

Sir Michael Caine was "terrified" seeing Heath Ledger as The Joker in 'The Dark Knight'. The 92-year-old screen legend - who played butler Alfred Pennyworth opposite Christian Bale as Bruce Wayne ...