Doctor Who: Rebirth follows a newly regenerated Doctor whose unstable transformation leaves their memories fractured and the universe changed in unsettling ways. As they uncover the cause of a mysterious cosmic force known as The Rebirth Pulse, the Doctor travels across time and space confronting revived dangers, unexpected allies, and shifting realities. Faced with a universe on the edge, the Doctor must rediscover their identity and forge a new path to protect all of time.