When a group of super-powered kids discover that they've been secretly training under Hydra to be villains instead of heroes, they break out and seek the help of the Avengers to bring down their evil overlords. Makoto, Chloe, and Adi struggle to convince their friend Bruno to also escape Hydra Island. But Bruno's loyalty might already be too deep-seeded in Hydra.

The Avengers, along with Makoto, are tasked with transporting the Red Skull to the Raft prison. But along the way, they are attacked by the mysterious Winter Soldier who also wants to capture Red Skull. Makoto tries to prove himself to the Avengers and get answers about his origins and powers.