When Christine finds the medal in Rhoda's room, she demands an explanation. Rhoda lies that Claude let her have it. Christine's father visits. Haunted by confusing memories about her own childhood, Christine talks with him and he reveals that he is not her biological parent; she was adopted. Upset by this revelation, Christine is then horrified to learn that she is actually the daughter of a notorious serial killer. She worries that her origin is the cause of Rhoda's sociopathy, and that her behavior is genetic.