визирь
A story of Ivan Sirko, the legendary Ukrainian originally from the Merefa county near Kharkiv, who was elected the leader of Cossacks eight times, bravely fought and won 53 major battles.
While working in Afghanistan, Soviet journalist Aleksei Rusanov witnesses the spread of a strange disease. He manages to find out that the carriers of the dangerous virus are mosquitoes of a previously unknown species. Aleksei goes to Sindabad and penetrates the secret laboratory of Professor Neli, whose work on the elimination of deadly insects is funded by the CIA...