Pritchard and Duval continue to investigate who Albert Lin really is and who created him, and try to uncover how he is involved in a string of murders. The investigation drives a wedge between Mary and Otto, and Otto must decide whether to betray Mary and undo everything that they have built, including Pritchard to align himself with Connor Graff. Meanwhile, Gracie goes missing and Pritchard and Duval must race against the clock to rescue her before Pritchard's time runs out.