A prequel series to the number-one manga bestseller. Humanity has learned to live in complacency behind its high walls, protected from the giant Titans. But when a Titan-worshipping cult opens one of the gates, a Titan wreaks havoc, consuming the cultists. After the rampage is over, two young Survey Corps members are shocked to discover a pregnant woman's partially digested corpse—with her baby still alive inside it! What will the fate of this child of the Titans be? And how will humanity learn to cope with the Titan threat?
As the days dwindle before the Survey Corps’ last chance at an expedition, the need to train with their new equipment for fighting the Titans is more pressing than ever. But when an accident during training is revealed to be a work of sabotage, it sends shockwaves through the camp. Who is trying to ruin humanity’s best chance at stopping the Titans, and why?!