Dent escaped detection when Batman arrived - the superhero was forced to fight against the Joker""s thugs and then saved Rachel when she was tossed off the side of the building.Reportedly, director Wilder was inspired for the film by watching David Lean""sBrief Encounter (1946)with a short scene about a man who vacates his apartment for a couple""s secret tryst (Trevor Howard and Celia Johnson).He motions for his guest to climb the castle""s great stone staircase behind him, just as the sound of wolves can be heard off in the distance...We could probably get you on flight 37 on the 19th." A businessman next to him (with a black porter handling his luggage and heavy bag of golf clubs) requests his airlines ticket which was pre-ordered and arranged by his secretary.