At the grand re-opening of Sloan's Hollywood Casino and Hotel in Las Vegas a fire ignites on one of the unoccupied floors. It spreads out of control and none of the alarms are working - the fire is clearly not an accident. 13 guests are about to have a very different evening than the one they had planned. One by one they realise they are trapped on the upper floors by the raging fire beneath them, and with the stairwells already blocked by smoke, the only way out is up. The group reaches the roof and while they try to figure out their next move, they begin to suspect that someone among them may be the arsonist. In one last attempt to save their lives, Oliver (Parker Stevenson), father of 15 year old Tiffany, must decide whether to sacrifice himself to save the others...