Busted out of prison and soaring away from Texas, Sam and Phil's spirits are momentarily lifted, until another case of mistaken identity finds them risking their lives again. Their only hope is to play their part in a high-stakes heist with a ruthless gang of mercenaries. If they can survive intact, they still need to find a way home in time for Christmas. They have to foil their amassing enemies if they are ever to stand a chance of returning to normality.