With her daughter's life on the line, a mother enlists the help of her old criminal posse to get her husband's tissue from a maximum-security prison.

Not only is this accountant able to dig deeply into a company's books, he's also an expert assassin, and his new client can use both skills.

A runaway train, transporting deadly, toxic chemicals, is barreling down on Stanton, Pennsylvania, and proves to be unstoppable until a veteran engineer and young conductor risk their lives to try and stop it with a switch engine.