When a little girl begins to see the ghost of another girl her age shortly after finding a necklace at a landfill, she embarks on a journey to help the ghost discover the mystery behind her death.

A filmmaker who grew up alongside Chucky the killer doll seeks out the other families surrounding the Child's Play films as they recount their experiences working on the ongoing franchise and what it means to be a part of the, "Chucky" family.

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.