Iliana Preston never thought the end of the world would look like this. When archeologists discovered the tomb of ancient Greek monsters, their path to destruction began. Disturbing their resting place, the mythological beings soon revived and began to exact revenge. A plague was released on the world, humanity's extinction on the horizon. Working with her brother and a team of experts, Iliana is tasked with finding a bioweapon to fight back, or a cure to save their race. But the bunker is not the safe shelter it pretends to be. As tensions rise inside and out, they are running on borrowed time.