Arriving at Red Skull's secret Hydra base and tropical resort with the stolen Quantum Tunnel, Thanos explains his plans for defeating the Avengers once and for all and sends his Chitauri agents back in time.

Thanos sends Red Skull into the past to help his past-self defeat Captain America and recover the Tesseract. Can Captain America defeat two Red Skulls at once?

Iron Man and Captain America learn who the thief is after Ant-Man tracks his stolen van to a secret island resort in the middle of the ocean.

Thanos' powerful new army of villains is almost complete, but there's still one final piece missing... Ultron! Using the Quantum Tunnel, he travels back in time...

Without being detected, Ant-Man must improvise to try and stall Thanos, Red Skull, Iron Monger, Ultron and more from launching their attack on the world.