The Watcher breaks his oath and recruits heroes from across the multiverse to battle against Ultron.

Thor, who never learned to be a good hero, throws an out-of-control intergalactic party on Earth.

When The Avengers are infected by a zombie plague, surviving heroes search for a cure.

A grief-stricken Doctor Strange uses the Eye of Agamotto in a dangerous effort to change the past.

The rough-and-tumble space pirates known as the Ravagers abduct T’Challa instead of Peter Quill.