The police think Vera knows too much about the Pintor paintings. Flo suspects Dorrie of being an intruder. Andy admits the truth about his whereabouts the night of Lorelei's murder; he was asking Peter to divorce Tracey. Dorrie has a theory that the strangler only murders blonde women. Will Marilyn be the next victim? Arnold's sacrifice makes two people very happy, while Patti is confronted by a terrifying sight: Tracey has become the latest victim of the Pantyhose Strangler.