Kreizler and Moore travel to DC. Sara goes rogue in her pursuit of the truth. Lucius confides a secret to Marcus. Byrnes and Connor tighten their stranglehold on the investigation.
The clock is ticking for the team to locate baby Ana. Meanwhile, Sara is worried about her young undercover detective Bitsy Sussman, and William Randolph Hearst hosts a lavish ball celebrating his goddaughter Violet's engagement to Moore.
The team set a trap to catch the killer. Moore visits a friend. Kreizler is filled with self-doubt over the investigation. Roosevelt is part of an event with the city elite. Sara looks into Kreizler's past.
Sara and Kreizler posit on the ability to kill. Moore goes on a date. Byrnes and Connor eye potential suspects. Roosevelt is under scrutiny from the public.
The team build a profile for the killer. Moore and Sara share an intimate moment. Kreizler gets advice from an old mentor. Roosevelt finally takes action.
Kreizler confronts the demons of his past. Moore tells Sarah the truth. Conner takes matters into his own hands. The team closes in on the killer as time is running out.