Brady Hawkes, Billy Montana, and Jeremiah Hawkes are on a train bound for a huge gambling event when the train is taken over by a gang of vicious killers in search of money. As ransom, the gang takes young Jeremiah hostage. Brady and Billy embark on a quest to rescue him and form a small gang of their own along the way.
Hawkes and Montana gather a small army, including bounty hunter Kate Muldoon, to rescue Hawkes's son from the train robbers demanding a million-dollar ransom for the boy's release.
A robbery gang stalks the train carrying professional cardsharp Brady Hawkes and his protege Billy Montana, then kidnaps Hawkes's son for ransom after failing to find the expected gold shipment aboard.