Gordon (Ben McKenzie) gets an alert from Jeremiah (guest star Cameron Monaghan) that more trouble is on the way in "A Dark Knight: No Man's Land," the drama's fourth-season finale. Barbara (Erin Richards) tries to cement her place in Gotham as criminal partnerships change. Bruce (David Mazouz) tries to accept his destiny. B.D. Wong and Malik Yoba guest star. Donal Logue, Morena Baccarin, Sean Pertwee, Robin Lord Taylor, Camren Bicondova and Cory Michael Smith also star.