The "documentary thriller" of Sergey Плохия is sanctified to biography of Bogdan Сташинского - agent of KGB, killing Leo Ребета and Stepan Бандеру from a secret weapon and afterwards giving up to a западногерманской police. The special attention is spared to reasons of actions of Сташинского, roles of his wife Инге Paul and to new information about his life after a court and prison term.Sergey Плохий is a professor of history in the Harvard university, author of the best sellers "Last empire", "Gates of Europe" and "Chornobyl", laureate of a few prestige bonuses in a documentary genre: Lionel Gelber Prize, Baillie Gifford Prize, Pushkin House Prize (London), and also to the National bonus of Ukraine the name of Taras Shevchenko.