Omega (Zero) vs Grandma Thora Posted on September 18, 2011 by dreager1 Take Our Poll Omega (Zero) is back for his second win. Not even the Mighty Grandma Thora can take him down now. Omega (Zero) is just too powerful in the end and cannot be defeated by mortal means. Omega (Zero) wins. Share this:TweetShare on TumblrLike Loading... Related