On day 33, it is August Bank Holiday. Defne is taking part in the fun run and Beam is there to support her. Josh is there to cover the event for the paper. PC Simone Farnes (Nikki Amuka-Bird), Sarah and Matt take the children to the fun run. Matt becomes overwhelmed by the crowds and he and Sarah go to her flat, leaving the children and the dog with Simone. They have sex, despite Matt's reluctance. Suddenly a boater on the lake spots a body in the water. After several days it is confirmed that the body is Leanne's.