As the body count in Hackensack continues to rise, Lexy and Junior's relationship becomes strained, while Jake and his friends set a risky trap for Chucky that could have dire consequences if it backfires.

As Hackensack reels from Chucky's relentless—but secret—reign of terror, the Mayor tries to allay fears by cluelessly arresting an innocent suspect. Meanwhile, the kids desperately try to figure out Chucky's mysterious endgame — before it's too late.

Jake faces his demons and a new type of evil in the quest to find Caroline.