Ravonna Renslayer, now going by Terminatrix, has arrived from the future desperately seeking help from Earth's mightiest heroes and warn them that in the future, Thanos collects powerful objects called the Infinity Stones and wreaks havoc on the universe. The Avengers, the Guardians of the Galaxy, the Fantastic Four, the Defenders, the X-Man, & more heroes reunite to find the Infinity Stones before Thanos can. Dr. Doom reunites many of Earth's dangerous villains to find the Stones to make the universe in his own image. Thor's evil brother Loki has plans of his own and unites his own team of villains.
