. >> ready, andthree, two, one, go. >> how many of you stuns are you doing here? >> all of them. i went to the shooting range to get ready for this movii. >> yes, there areexplosions, careening down cliffs, or but today it was a wall, giant wall that would make donald trump jealous. >> like 700 fe >> actually, it's 80 feet high. tough enough. >> did this bit bitetto where shane ha to be ind of facing down. >> i was holding onto his shoulder like it was the last thing. >> three, two, one,go! >> my whole costume got torn up yesterday. this is a new one. by the end of the day it will get totally torn up. >> you had to run in those? >> these a my shoes, my action shoes. >> they spent six months shooting outside of atlanta. for maggie, that meant travel time. >> in the heat, the poguy. he's like, honey, i got togo. it's too hot here. >> speaking of hot, that would describe the careers of this cast, pretty much unknown only three years ago. >> i feel it more is peoplesay, hey, you're miles keller. whereas before, it's like, dude, did we go to high school together? >> hey, miles,it's on