Walker (Sharlto Copley), Pilgrim (Susan Heyward), and the rest of the Powers Division must prevent Wolfe (Eddie Izzard) from escaping the high security prison that holds him, The Shaft.

In the wake of the battle to stop Wolfe (Eddie Izzard), the Powers division gathers to mourn the loss of their fellow officers, while Walker (Sharlto Copley) seeks answers about his own future and the possibility of becoming Diamond once again.