Lowen Ashleigh is hired by Jeremy Crawford to ghostwrite novels for his bestselling author wife Verity, who is unable to finish following an accident. Lowen gradually uncovers Verity's disturbing truths while residing at the Crawfords' home to work.

After a vintage Chucky doll turns up at a suburban yard sale, an idyllic American town is thrown into chaos as a series of horrifying murders begin to expose the town’s hypocrisies and secrets. Meanwhile, the arrival of enemies — and allies — from Chucky’s past threatens to expose the truth behind the killings, as well as the demon doll’s untold origins.