With Chandler and Tex caught in a dangerous situation, Slattery has to step into the role as commanding officer. Torn between a mission with the fate of the world at stake and a Captain in danger, Slattery has to find a way to get his people back without losing the most important asset: the vaccine prototype.

Chandler and his crew finally return home, where a former D.C. power player is fending off a dangerous warlord who threatens everyone's hopes of restoring law and order in society. Now with a location and a means to finalize their mission, Chandler sets out to find his family, only to discover something absolutely terrifying about this brave new world.