Trapped at the center of the earth for the duration of an underground nuclear storm, the crew must accept that the elements are far from the only thing to fear. Boo's rampage intensifies, even as the crew's dark histories come to light. Is anyone trustworthy, and do they have any hope of getting back to the surface in one piece? Will they pick each other off or—worse—be consumed by the mysterious entity living deep in the Lucifium caves? In this Etta-narrated issue, the crew’s sole female diver reflects on her purpose on board and resolves to unearth the ONIS corporation’s secrets...before it’s too late. The most thrilling issue yet in this action-packed, gritty, sci-fi series by Rob Guillory and Sam Lotfi.