Following her discovery at the end of Season One, Hanna now knows she is not the only young woman with unparalleled skill and elite training. The Utrax program has produced a whole contingent of highly trained teenagers whose development is about to reach the lethal "second phase." Esmé Creed-Miles reprises the title role of "Hanna" and Mireille Enos returns as CIA operative "Marissa Wiegler" in a season that introduces Dermot Mulroney as Utrax overseer "John Carmichael." Based on the hit 2011 feature film.