A Mountain Express Executive Coach with gamblers returning from Black Hawk's High-Roller Casino in on its way back down the mountain when the driver loses control and the Coach ends up on its side in Clear Creek just after exiting First Walk Tunnel.The cold Colorado river water is relentless to those inside who must find a way to escape its deadly grasp.As luck would have it, four Airman on furlough from their Air Base are the only hope that occupants...