'Citadel' coordinates
When the most dangerous terrorist strategist escapes from custody, a total lockdown is triggered in the CIA's top-secret underground prison, starting a countdown to the complete destruction of the citadel by combat drones. Acting boldly and harshly, the criminal quickly removes everyone who was locked with him in these endless labyrinths. Analyst Abby has her own scores with the "demon", so she needs to not only survive, but also figure out how to take revenge on her worst enemy. An unpredictable game of cat and mouse begins.