 Roger returns to work after his life-threatening injuries in the nightclub disaster but has trouble coping. Lewis rescues an arson victim from his burning home while Roger freezes in fear. They suspect that the culprit is the brother of a boy in the care of the victim, a social worker. They trace the person who reported the fire, but she is a woman with a secret and does not want to get involved. Neil finds out the results of Suzie s sergeants exams a day early and congratulates her on passing. Suzie says that she will start looking for a position elsewhere as there is no longer a DS vacancy at Sun Hill. Adam decides to apply for the borough commander job but faces tough competition when the acting commander tells him that he will also be applying for the permanent position. Roger witnesses a man being assaulted but retreats from the scene and radios the incident in when he has a crippling flashback to the nightclub disaster.