The Blackdoor Group has been hunting the immortals of Leviathan around the world, trying to steal their technology and eliminate the threat they represent to US sovereignty.   But there are 20 Blackdoors within the clandestine division of the CIA, and Jason Sterling is only the head of Door #12.  In this episode, Door #20 is revealed and a new war is about to erupt within the Blackdoor Group.  Discover what really happened to the SSN Dakota and learn how the Enforcers are created!  From the subways of Tokyo, through the streets of New York, to the remote South Atlantic, one agent discovers an incredible secret that has been kept with Blackdoor's halls and will risk her life to make sure that justice is served - and how that will affect Season 2 of The Leviathan Chronicles