After the events of Civil War, Nathaniel Romanoff is on the run from The US Government. He returns to his home in Russia where he is confronted by his brother Yohan Belova, a Black Widow that stayed in Russia. Yohan reveals to Nathaniel that their adopted older sister Alexia has been captured and under control of Mister Hydra, Viper. Viper has teamed up with with the Leader of the Red Room Ivana Petrovich, and help create a new Hydra. Nathaniel and Yohan have decided to work together once again and save their sister, and all Agents under the Red Room from becoming Hydra.
Post Credit: As Nathaniel says goodbye to his loved ones, he is confronted by Steph Rogers, asking him to join her and the Secret Avengers.
