The legendary reconnaissance group "Cascade" had no equal. Extra-class professionals, they performed tasks that were considered particularly difficult, almost impossible. During the heaviest street fighting in Grozny in early 1995, the group was ordered to fight their way through the city center, infested with Dudayev's fighters, to the Presidential Palace and plant the Russian tricolor on it. The ultra-si class operation has begun. But group commander Sedoy understands that not everyone will come back, no matter how professional they are. And there is nowhere to wait for help...