Nihayat al’ayam (the end of days) has begun.

Wedded contract killers Quinn and Natalia Barrett fear their intended final operation may have served as the trigger, and now find themselves on the run from a past neither can escape.

Adam Young’s worst fears have seemingly become genuine. His country has fallen under attack. His son has once again gone off the radar and while preparing his family for the worst Adam believes is approaching, he struggles to untangle the various kinks existent in his multidimensional household.

In this fast-paced roller-coaster follow-up to C.A. Rudolph’s thrilling Until Nothing Remains, these two families’ universes are predestined to collide. Will they find common ground? Or will the confrontation result in disaster?