When their attempt to rob a casino owned by the feared gangster Pope goes awry and a shootout ensues, Vaughn and Cox are forced to flee on foot and hijack city Bus 657 and take the passengers hostage. Desperate to pay his daughter’s medical bills, a broke casino dealer plans a robbery with a shady accomplice. When things go wrong, they hijack a bus. This seasoned thief’s final heist will prove anything but easy. Good thing back-up plans are also his specialty.