Destroy the generator, free the prisoners, get out alive.

Flash and Bones may have escaped temporarily but there are still many problems ahead of them, not least of which is Bones’ new zombified body. And let’s not forget the ingredient they still need for Leetah.

Undead soldiers, mutated skeleton giants, dangerous explosives; the Warden is determined to kill them.

But Flash and Bones are even more determined.

Can they destroy the Warden and put an end to his horrific experiments? Will they make it out alive? And what will happen to Bones now that he’s a zombie?