A surgeon's morals are tested after he sets up an illicit clinic beneath London to save his wife's life.

Cast: Chloe Pirrie, Carice van Houten, Mark Strong, Daniel Betts, Daniel Mays, Hiten Patel, Marion Bailey, Lily Newmark, Rhoda Ofori-Attah, Tobi King Bakare, Luing Andrews, Robert Gilbert, Louise Breckon-Richards, Pierre Bergman, Nari Blair-Mangat