Ep 1 - Phalanx Covenant (1):
http://www.tudou.com/playlist/playindex.do?lid=3219407&iid=10048417&cid=9The X-Men are attacked by the Phalanx, a race of techno-organic aliens seeking to assimilate all life on earth. The alien Warlock allies with Beast, Forge, and Mr. Sinister to defeat the Phalanx.