"ALLEGIANCE"

(X) "CHASING GHOSTS"

02/26/2015 (10:01PM - 11:00PM) (Thursday) : A shocking discovery leaves Alex (Gavin Stenhouse) struggling to reconcile his theories with the evidence found at City Hall, and Sam (Kenneth Choi) encourages him to keep looking for clues. Meanwhile, Mark (Scott Cohen) and Katya (Hope Davis) must answer for their actions when the Rezident (David Vadim) doubts their commitment to the cause, and Natalie (Margarita Levieva) learns just how lethal Black Dagger will be if they don't stop it. Also starring Morgan Spector (Victor Dobrynin), Kenneth Choi (Sam Luttrell) and Alex Peters (Sarah O'Connor). Guest starring Floriana Lima (Michelle Prado), Robert John Burke (Special Agent Brock), Fred Dalton Thompson (FBI Director) and Mayor Michael Nutter (as himself). TV-14 L, V