While the Mitchells hide out to stay alive, a new version of the game begins, with new players, new twists, and more deadly consequences.

While Jacob Orr struggles to understand the depth, rules and scope of the game, the Mitchells fight to stay alive and out of range of The Watchers' surveillance.

Jacob starts to see just how deep the rabbit hole goes. Ian takes the family to an isolated cabin, hoping nobody will find them. Jacob's survival instincts kick in to keep Avery and King alive.

Laura and Ian try to make the best of their situation. Jacob refuses to accept his new target, throwing away the box which places everyone he loves in danger. He discovers a terrible secret about The Watchers as they force him back into the game.

Hurt and desperate, Jacob learns why he has been chosen and that one way or another, he will have to play. Ian tries to save his family from an unseen hunter as Jacob desperately fights for his brother's life.