Travis Bickle (Robert De Niro), an enigmatic, 20th century loner enters into the personnel office of a cab company.At nighttime, a novelty shop owner, later identified as middle-aged toy salesman Harry Grimbridge (Al Berry), ran on foot from a pursuing car""s headlights into a deserted car parts and wrecking lot, where he was pinned on the ground by a mysterious man wearing a gray business suit and shiny black shoes (later identified as a Silver Shamrock android henchman).Batman discovered that the Joker had disguised the hostages as his own men ("The clowns are the hostages.Akator was "a mythical lost city in the Amazon.Conquistadors called it El Dorado.Supposedly the Ugha tribe were chosen by the gods 7,000 years ago to build a giant city out of solid gold.During a slapstick escape sequence (with ragtime music), the doctors were caught (and rendered unconscious before being taken away), while Miles evaded capture.