out she is a superhero, but promises not to tell anyone, the two becoming good friends. Later, Squirrel Girl and other superheroes defeat Mysterion, who was attacking Liberty Island with an army of robot dinosaurs. Shortly thereafter, while attempting to stop Hippo from robbing a bank, she meets Chipmunk Hunk and Koi Boi, both of whom have the ability to speak to different animals. Nancy reveals their secret identities (Tomas Lara-Perez and Ken Shiga, respectively) to her, since she easily recognized them under their masks. They later encounter a monstrous Asgardian squirrel god, Ratatoskr, who had been causing mayhem on the city by trash-talking its citizens during their sleep, but is defeated with help from Loki and the current and former Thor. During their second college year, Doreen and Nancy encounter Brain Drain and quickly defeat him due to his extremely outdated technology and crucial design flaws. Upon realizing that he did not have a choice about his evil actions due to his programming, Doreen and Nancy updated his technology to modern standards. When he awakens, Brain Drain reveals that he intended to reform and ends up enrolling at ESU to take computer science courses. Later, she and her classmates get sent back in time to the 1960s by fellow student Cody (who sent them away from the present time to curve his grade). Nancy, the only person who remembers Doreen's existence, goes back to rescue her along with a past version of Doctor Doom, who then learns that he'll successfully take over the world thanks to a copy of Wikipedia on Nancy's phone. In the present day, Cody wakes up to a Doctor Doom dystopia and takes himself back to the 1960s with an older, future Doreen to help fight Doom. Doreen defeats Doom by repeatedly using Cody's time machine to send herself a day before the fight, creating a small army of Squirrel Girls that swarm Doom and force him to give up. Doreen and the students are sent back to the present, while future Doreen stays behind and continues to foil Doom's schemes. One of the Doombots manages to survive and becomes obsessed with living a "normal" human life. He later ends up hiring and then facing off against Gwenpool in an attempt to remove a group of aliens that are hunting her from the planet. After changing his plans upon deciding that Gwen herself is the