Since it is leading up to the season of good cheer, we thought it would be appropriate to dig up the age-old philosophical quandary of moviedom: which Christmas actioner is the best? Mr. McClane's antics in the Nakatomi Plaza, or the barely sane Martin Riggs and his unswervably loyal partner Roger Murtaugh's outings in downtown LA? It'll be a tough one. Spoilers for various films.