Former Tory MP Neil Parish arrives for a stint behind bars and finds himself in a cell with international drug dealer Chet Sandhu, who doesn't exactly provide a warm welcome. Pop star HRVY has a rude awakening when he refuses to take off his gold bracelet during processing, former EastEnders actor Sid Owen tries to break petty criminal Liam's cycle of crime with an acting class and Gogglebox star Marcus Luther attends an anger management course.