Thanos (2010 Marvel Animated Universe)

Thanos is the main antagonist of season 2 Avengers Assemble.

History
Not much is known of Thanos except that he is known as the Mad Titan and destroyed his home planet as well as having the Red Skull bow down to him eventually the Red Skull betrayed Thanos and escaped back to Earth and Thanos chased him to earth only for Thanos's ship to be destroyed eventually Thanos found the Avengers and the power stone only for the stone to blow up but Thanos survived the explosion and goes to get the other infinity stones.