It's a rainy night in Manhattan and not a creature is stirring except for ... Ben Grimm. When an intruder suddenly appears inside the Baxter Building, the Fantastic Four -- Mister Fantastic (Reed Richards), the Invisible Woman (Susan Storm Richards), the Human Torch (Johnny Storm), and the Thing (Ben Grimm) -- find themselves surrounded by a swarm of invading parasites. These carrion creatures composed of Negative Energy come to Earth using a human...

The artificial intelligence known as Ultron has finally taken over planet Earth and defeated the superheroes, the few who remain are battered, broken, and desperate when Wolverine makes his own plan to defeat Ultron.