A modern airline flight, a symbol of safety, becomes the center of a terrifying, real-time crisis. In the winter night of January, Flight AI 320 is seized in a siege unlike any before, its hijackers operating in a new dimension of psychological terror. From a remote command center, Sherlock Holmes and Dr. Watson are plunged into a high-stakes game of wits. They must outthink a ruthless enemy and guide the trapped passengers, all while racing against time and altitude. This is a battle where the mind is the only weapon, and the only escape is through a brilliant act of deduction.