Thanos recruits Iron Man, Hulk and the Scarlet Witch for a match against the Squadron Supreme of another dimension in a battle of heroes for the Grandmaster's Mind Gem.

As Thanos gets all the Infinity Stones, the Squaddies face betrayal at the hands of one of their own! In this mind-shattering climax to the Infinity Gauntlet Saga, the very fate of the universe hangs in the balance.