Despite being 17 years ago, Cohle and Hart manage to find a new lead in the murder enquiry.
Attraction comes into play when Masters and Virginia decide to expand their study to couples. Masters starts feeling anxious about the upcoming birth of his baby while Virginia struggles with her son and their relationship. Also, Dr. Haas fears for his medical career after a date.moreless
With location problems solved, Masters and Virginia start recruiting new participants for the study with a shocking surprise. Libby tries to play matchmaker and Virginia remembers her childhood as a result of her mother's visit.moreless
Stone and Robinette prosecute a surgeon and the wealthy father of a transplant patient for illegally obtaining a kidney.