This gripping Soviet-era thriller features a mesmerising performance by Lesley Manville (Phantom Thread). Warsaw, 1981. Martial law shuts down the country. Overnight, a country turns into a prison. Taxis have been replaced by tanks. Citizens are treated like criminals. And visiting British Professor Joan Andrews finds herself trapped. After witnessing the murder of a young student by the secret police (the "Crows"), Joan herself becomes the target. With support from Tom Burke (Black Bag), and based on a story by Nobel Prize-winning author Olga Tokarczuk.