In 1890s Wyoming, Butch Cassidy is the talkative, clever and affable pioneer of the outlaw Hole in the Wall Gang. His closest companion is your laconic dead-shot'Sundance Kid'. As the west will become civilized, regulations finally catches around their gang, Sundance and Butch. Chased supplied by a posse that is distinctive, both decide to make their way to South America in hopes of evading their pursuers and for all.