Last episode in this series following a week in the life of South Wales Police, the largest force in Wales. Seven days of action with the cops on the street and the criminals they try to beat! In this episode, Cardiff Bay has one of the largest custody suites in the UK and Sergeant Morgan must be ready for anything coming through the doors. And the custody cleaners are constantly fighting grime in the suites. Officers call time on a pub in Merthyr Tydfil, and the Mounted Police are in action at the Porthcawl Elvis festival.