The Tomorrow War! When Avenger's Mansion suddenly is enveloped in a mysterious energy barrier, both Iron Man and Spider-Man go to investigate. After unsuccessful attempts to breach the barrier, a portal appears and the two heroes travel into it. Finding themselves transported to the 23rd Century, the two battle all manner of futuristic weapons.
Rescued by Zarrko, the Tomorrow Man, who tells them that the captured Avengers are prisoner of an invader in this time, Spider-Man and Iron Man agree to break into the compound in which they are prisoner. After a battle with various futuristic opponents, and Iron Man running low on power, the two heroes find their time displaced friends. > However, this all proves to be a minor success as they are knocked out by the invader, Kang the Conquerer. However, before Kang can destroy them Zarrko enters the room trying to destroy Kang.
