Revealing mistake: When Taylor is playing dead on the floor, she stabs a man in the foot. Instantly there is already blood covering the knife and his shoe.
Revealing mistake: When Scott dislocates his thumb to get out of his hand cuffs, they are fully tight. But while he slips his hand out you can see the cuff is all the way loose to allow Van Damme to get his hand out.
Revealing mistake: After Mel is killed, Scott drives away in a truck that they were just hiding behind during the shoot out. But there is not a single bullet hole or sign of damage to the truck.
