A large amount of blood is found in a flat that has been rented in Danielle's name after the police are called there. The DNA found there matches that of Danielle, Alex and Terry, who was Ruth's lover. Leo is convinced that Phil is involved in the murder but he still lacks any evidence to prove his theory. It is later revealed that Phil has been leading a double life and that is also Terry. The search for Phil leads the police to some secluded woods where Danielle's body is discovered. Following Leo's examinations Peter is arrest.
Episode number: 13x6 Airdate: Friday January 22nd, 2010