Supt. Adam Okaro and Insp. Gina Gold set up a surveillance camera in the male locker room to catch the station thief - with suspiscion falling heavily on PC Cameron Tait, after DC Danny Glaze's phone was found in his locker. The camera reveals PC Jim Carver breaking into PC Nick Klein's locker, but all is not as it seems. Carver has had enough of Klein's drug problem, and sets up an elaborate trap to catch Nick stealing to feed his habit. Carver and PC Gary Best catch Klein red-handed stealing from Marie Graham's house, but he manages to slip away. Klein goes on a desperate rampage to score his next hit of crack cocaine, but is caught and arrested by Carver as he leaves Amy Boyden's flat. Instead of sacking him, Okaro sends Klein into rehab. When a young adoptee is suspected to have attacked his foster father, ADI Samantha Nixon and DC Ken Drummond find a boy torn between two families. The boy jumps from a building, despite Sgt. Matt Boyden trying to talk him down, and his brother blam