Sara, Kreizler and Moore travel to Brooklyn in search of clues. Byrnes plans to double-cross the team as the killer's behavior becomes unhinged. Sara and Moore's feelings for each other force them to confront difficult choices.

Alexandra Grey, Brittany Marie Batchelder, Dominic Herman-Day, Emily Barber, Frederick Schmidt, Gavin O'Connor, James Barriscale, Lara Pulver, Martin McCreadie, Matilda Ziegler, Matt Letscher, Peter Coonan, Roderick Hill