Series 8 - Episode 1 (S08E01)

Governor Joy Masterton is appalled when her new deputy, Lou Stoke, shows up for her first day at Larkhall clearly under the influence of alcohol. Meanwhile, a new inmate, Emira Al Jahani, who is married to a suspected terrorist, enters the scene. The other inmates greet her with disdain, but Natalie quickly realizes that Emira is a chemistry student and coerces her into building a makeshift drug lab. This leads to widespread fear among the inmates, who mistakenly believe Emira is plotting a chemical attack.