Paradise Lost (1) (S15E05)

Arnold Mears, a serial killer with a penchant for poetry, shows no regret for the brutal murders of three teenagers. For the past five years, he has been orchestrating secret searches for his concealed victims, targeting desperate Annie, the mother of a missing girl. Frustrated by Mears’ psychological games with his mother, Annie’s son, Andy, seeks assistance from Nikki. Meanwhile, Leo finds himself in hot water with the team after he takes a closer look at a case that was previously handled by Nikki’s former mentor, Dr. Helen Karamides.