ok all u achievement hunters out there, heres how to get the Mile High Club on Call of duty 4. For starters heres a video on the run through. http://www.youtube.com/watch?v=RyugWLqZ41E I used this video to help myself get it. The secret is to not flash yourself, take ur time, then grab flashes at end throw them and run!!!!!! Hope this helps u hunters out there.