The TV series "Drongo" is a Russian detective action film based on the book by Chingiz Abdullaev. The plot revolves around a secret agent with the codename Drongo, who fights against drug trafficking. The hero is confronted by a dangerous international criminal group that has its people in Moscow, Baku, Batumi, Tbilisi, New York, Paris, and London. Drongo travels between these cities, trying to track down the head of the network. He relies not on brute force or infallible weapons, but on logic and analytical thinking.