In the middle of the last century, snow leopard was an often encounter in the southwestern spurs of the Dzhungar Alatau Mountain Range. Later on, it disappeared for a long time, and 50 years later the Irbis once again appeared on the territory of the Altyn-Emel National Park. A group of zoologists goes in search of a leopard. Along the way, they will take part in the state animal inventory in the national park.