Thanos

Thanos (perfomed by Josh Brolin) is an evil alien warlord and a hidden villain in Jaden joins The Avengers.

Trivia

 * Thanos will appear in in Jeffrey & Friends' Storm Adventures of The Avengers.
 * Thanos will appear again in Jeffrey, Jaden & Friends join the Guardians of the Galaxy.
 * Thanos will appear in the post-credits scene  in  Jeffrey, Jaden & Friends' Storm Adventures of Avengers: Age of Ultron.