A group of men, disguised as railway workers, has gotten on board a mail train full of money and is all set to pull off the mother of all robberies. The masterminds behind this plan, Buster Edwards, Bruce Reynolds & Gordon Goody, along with the rest of the gang have taken over the train and are trying to make their getaway on it. They assumed the cops will not be able to follow in their cop cars, but the cops are one up and are now chasing them on horses. Buster and Bruce shoot the oncoming cops on their horses while Gordon feeds coal to the steam engine to keep the train moving. Now, it’s up to you to help Buster, Bruce and Gordon kill the cops, save the gang members from going to Jail and pull off The Great Train Robbery.