This Week's Marvel's Avengers Assemble "The Final Showdown" Introduces Thanos

This Sunday, prepare for a morning full of adventures with Marvel's Avengers Assemble beginning at 8am/7c inside the Marvel Universe on Disney XD. And check out an all-new episode "The Final Showdown" airing at 9am/8c.

With the Tesseract now in the hands of the Cosmic Skull, the world is in a catastrophic peril unlike anything the Avengers have seen. Tony realizes teaming up with the rest of the Cabal might be their only chance for victory - if only they can learn to work together in order to defeat the Cosmic Skull who has gone insane with power!



Also USAToday has released a second clip from this weekends episode revealing that Thanos will be making his debut on the show.