tom cr, so is the talent behind it. >> i have massive respect. i know how hard it is to do the things that he dodoes.nknow, it's overall bettetf the actor c can do it. >> reporter: but how hard is it really? i mean, could i do it? >> today, we actually choreographed a fight for you. >> reporter: yeah? >> so we're going to warm you up, get you nice and loose. >> reporter: okay. >> and teach you to do a fight scene. >> reporter: it took about two hours to prepare for my little scene, learning the fake falls, the punches. >> nice! >> reporter: and the knife trtricks. which d does m make you underer how hardrd this realally is. and that it tooook thoususands hohours of plalanning andnd tra to p pull o off a m movie likee latest mission imimpossible.. >> looook at all the m marketin thatat went intnto tom cruise's motorcrcycle stunt and parachuting. that's a big part of whahat sel the fifilm now thahat it is tom cruisese d doing itit, and w w bigger andnd bebetter, on and o >> repororter: b because that motorcycle stunt alone has drawn so much attentionon ahehead off release o of dead receckoning 1 askeke