In the wake of the Phoenix Force's shocking arrival on Earth, the planet has become more fractured and volatile than ever -- especially for the Avengers. And when She-Hulk is declared a global menace, Russia's mightiest heroes, the Winter Guard, are tasked with bringing her to justice! Now, Jen Walters will face a fate that not even a Hulk could hope to endure. The Red Room is the secret furnace where some of the world's greatest assassins and super-killers have been forged -- and it will transform Jen into something terrifying. The Winter Hulk is about to be unleashed on the world! And the only one who can stop her is... Gorilla Man?!

Contains material originally published in magazine form as Avengers (2018) #46-50.