ALIEN 4 Acid Burn Face Test & Human FX Alien Resurrection ADI BTS

How do you make a man’s face smoke and burn from acid without using real acid? How do you poke a shotgun through a man’s chest without committing a grisly murder? How do you repeatedly drop a knife into man’s leg without causing him the least bit of discomfort...? We didn’t know either. That’s why we did all these tests.