listen to my orders, okay? >> i can't. >> i need you to get up on your knees. come on, help us out. >> ahhh! >> shooting an extraction wearing a gas mask is pretty difficult. you're kept a certain distance from the view finder. the seal is compromised a bit. so there is some of the gas that leaks in. eyes are watering a bit. but that's just part of it. we go in there and do the best we can to show what's going on. >> what's going on with these [ bleep ]? i need fresh air. i can't breathe. >> you're all right, hall.