The Enemy Within 1x13 Promo “Sierra Maestra“ (HD) Season Finale

The Enemy Within 1x13 “Sierra Maestra“ Season 1 Episode 13 Promo (Season Finale) - SEASON FINALE: Tal’s war on the CIA expands to two fronts. Keaton and the Cointel team must locate the domestic target before Chigorin launches an all-out assault on the unsuspecting innocents. Shepherd convinces Keaton to let her go to Cuba to thwart Tal’s attack on Sierra Maestra, the CIA’s secret detention center imprisoning his operatives. Shepherd’s ever-shifting allegiance raises the question if she is there to stop Tal