A pandemic sweeps through San Francisco devastating both mortals and supernaturals alike. One by one basic services fail and the rules binding the supernatural communities begin to unravel. In short order, without reliable food or water resupply, society begins to collapse into chaos. Lambda 13, a sub-conspiracy within Task Force Valkyrie, is activated. Leading seemingly ordinary lives among us, Lambda 13 agents are trained to operate independently of command, as all else fails.