A loner, Travis Bickle, takes up driving a taxi in search of an escape from his sleeplessness and his disgust with the corruption he finds around him. His pent-up rage, fuelled by his doomed relationship with a political campaign worker, leads to an inevitable descent into psychosis and violence.

A loner, Travis Bickle, takes up driving a taxi in search of an escape from his sleeplessness and his disgust with the corruption he finds around him. His pent-up rage, fuelled by his doomed relationship with a political campaign worker, leads to an inevitable descent into psychosis and violence.