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

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

Natasha Romanoff and Clint Barton seek to destroy killer-robot Ultron following a cataclysmic event.

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

A Mohawk woman ventures into the waters of the Forbidden Lake to help save her people.

Captain Carter tries to undo the anomaly that strands familiar heroes and villains in the year 1602.

Captain Carter discovers the greatest threat to all existence may be closer than she realizes.