Under Siege 2: Dark Territory

Action thriller sequel. SEAL Team Commander Casey Ryback has retired from the Navy and is now a chef at the Mile High Cafe in Denver, Colorado - Ryback is taking his niece Sarah on holiday to reconnect and commiserate with her after the death of her parents, but when they board a train travelling westbound through the Rocky Mountains from Denver to Los Angeles, they have no idea that a group of mercenaries led by a gun-for-hire and a mentally unstable ex-CIA agent are about to hijack it...