User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-3298463-20110914195329

http://www.youtube.com/watch?v=MT7f4aPs01s&feature=relmfu

I don't know if you have already seen this and it's really nothing special, but at 0:49 it shows footage of the new monster battling an Uroktor. Probably its intro movie.