Major Bagryshev's jealousy towards trainee Solomatin is fueled by symptoms of Alzheimer's. They team up to solve a murder case resembling Bagryshev's past, but time is limited as the experienced investigator's memory fades.

• Andrey Smolyakov
• Kuzma Saprykin
• Mariya Andreeva
• Olga Lomonosova
• Ilya Isaev
• Aleksandr Golubev
• Oleg Almazov
• Alisa Rudenko