"I'll put it to you this way," Alonso tells Collider. "I was talking to the head makeup artist and she's in charge of ordering the blood — that's one of her many jobs. She told me that all of Season 2... When you talk about bulk, I don't think they used over a gallon of blood in Season 2, believe it or not. Season 3, we're already at three and a half gallons of blood. So that should give you a little indication of where it's going."