November 16, 1925. Moscow. USSR.

Based on the real-life counterintelligence operation Trust conducted by the Cheka/NKVD.
"Those who are afraid of pain always succumb to evil." - Felix Dzerzhinsky.

Matilda Bowers is a British spy sent to the USSR to help the White movement, which went underground after the civil war. Soviet agents arrest her in the town of Pushkino near Moscow and take her to the Lubyanka prison. You are the investigator who must break her.