The story follows Carol Danvers as she becomes one of the universe’s most powerful heroes when Earth is caught in the middle of a galactic war between two alien races. Set in the 1990s, Captain Marvel is an all-new adventure from a previously unseen period in the history of the Marvel Cinematic Universe.
The X-Men face their most formidable and powerful foe when one of their own, Jean Grey, starts to spiral out of control. During a rescue mission in outer space, Jean is nearly killed when she's hit by a mysterious cosmic force. Once she returns home, this force not only makes her infinitely more powerful, but far more unstable. The X-Men must now band together to save her soul and battle aliens that want to use Grey's new abilities to rule the galaxy.
Ironheart, AKA Riri Williams (voiced by Sofia Wylie), who is having difficulty adjusting to college life as the youngest student there then the college's engineering lab is demolished by an alien and kidnaps her best friend. Inspired by Iron Man, she develops a plan to save her friend. The special will also feature appearances by Iron Man (voiced by Mick Wingert) and a new character named A.M.I. (voiced by Melanie Minichino).