A mentally unstable Vietnam War veteran works as a night-time taxi driver in New York City where the perceived decadence and sleaze feed his urge for violent action.
Jerry Mulligan is an exuberant American expatriate in Paris trying to make a reputation as a painter. His friend Adam is a struggling concert pianist who's a long time associate of a famous French singer, Henri Baurel. A lonely society woman, Milo Roberts, takes Jerry under her wing and supports him, but is interested in more than his art.
The Driver specializes in driving getaway cars for robberies. His exceptional talent has prevented him from being caught yet. After another successful flight from the police a self-assured detective makes it his primary goal to catch the Driver. He promises pardons to a gang if they help to convict him in a set-up robbery. The Driver seeks help from The Player to mislead the detective.
