sergeant frank quinn and his officers wanted meghan and mack to participate -- get this -- in a fakential murder-for-hire plot to -- >> it is. >> hey, we want you to pose. and you're going to look dead. >> yes. >> quinn's plan was to show photos of the staged scenes to leon and valerie. he wanted to see their reaction and also have them make a payment for the fake hit. mack went first, playing a murder victim. was mack up for this? >> yes. definitely. >> quinn's unit used pig's blood to simulate a head wound. they knew they had to make it look convincing to leon. >> when you're dealing with a doctor who's probably seen wounds, then you need to be as realistic as you can. >> he's been shot? >> yes. shot in the head. >> in the photos? >> shot in the head. yes. >> meghan's role was different. she played the victim of a kidnapping. >> we zip tied her hands, zip tied her feet and then duct tape around her mouth. for us, this is very clinical. but in meghan's case, it hit her. and the tears were flowing. and she just broke down. >> there's no words. i'm sitting there just hysterical. but i