Trapped in 2019 and stuck in her 13-year-old body, a girl from 2026 hides more secrets than even she realizes. Allison brought her back to the Academy for emotional support because 13 years of being separated from her siblings changed their dynamics. But no one knew how much this girl was tied to their pasts and their futures. Secretly one of the 43 extraordinary children due to messing up the timeline with her presence, she's now unknowingly being tracked by the Commission. As the members of The Umbrella Academy reconcile to stop the apocalypse, she's pushed into chaos, time travel, and a boy named Five who might understand her more than anyone else ever could.