A young woman named Laurie Strode struggles to cope with the traumatic events of being attacked by a masked killer, Michael Myers. Having barely survived his terror, she is haunted by horrifying visions and nightmares that disrupt her sense of reality. Concurrently, Michael Myers—presumed dead—begins his journey back to the town of Haddonfield to find and reunite with Laurie. As Halloween approaches, the psychological and physical tension builds, compelling those who survived Michael's previous massacre to confront their past and brace for another potential onslaught.

Meanwhile, Dr. Samuel Loomis, the psychiatrist previously assigned to Michael, seeks to capitalize on the notoriety of the masked killer through a book tour. Dr. Loomis’s attempts to profit and provide insight into Michael's psyche strain his credibility and alienate him from the townspeople who hold him partially responsible for the terror they've endured. As worlds collide and Michael edges closer to Haddonfield, the townspeople, Laurie, and Loomis are forced into a perilous showdown with the unstoppable force of evil. The line between sanity and madness blurs, propelling the narrative into a night of suspense, terror, and shocking revelations.