Following the events of The Batman, a post-flood Gotham City is experiencing a power vacuum in its criminal organizations after the death of Carmine Falcon. In the midst of all this chaos, low-level mobster Oswald "Oz" Cobb, nicknamed "The Penguin", attempts to make a grab for control of the streets, which brings him into direct conflict with Carmine's daughter, Sofia Falcone, and the Maroni Crime Family.

On a particularly busy day at a suburban Ohio fast food restaurant, manager Sandra receives a phone call from a police officer saying that an employee has stolen money from a customer.

Twelve strangers wake up in a clearing. They don't know where they are—or how they got there. In the shadow of a dark internet conspiracy theory, ruthless elitists gather at a remote location to hunt humans for sport. But their master plan is about to be derailed when one of the hunted turns the tables on her pursuers.

The reckoning is here. After finding the center of The Maze, the hosts revolt against their human captors while searching for a new purpose: The Door.