When supernaturals with unique abilities seek to profit from the normal population of Sin City, Echo Branson is dispatched by the Others to put a stop to it. When one of the indie supernaturals turns up dead a violent turf war erupts. Echo finds herself besieged and threatened by the rival factions. The in-fighting threatens not only her life, but that of her students as well. The landscape of alliances shifts rapidly and she is in desperate need...