XVIII century. In the town square of Lviv, Ukrainian city under the Austrian yoke, there is a trade in humans. This displeases Cossacks led by student Maxim Zaruba, for which the rioters arrested. Showing ingenuity and resourcefulness, heroes seize the ship, attacking the fortress and freed slaves.
A tavern on Pyatnitskaya street is a meeting place for all kind of criminals. The only way for police to infiltrate the criminals is to send an undercover agent to the tavern.
In the circus of the city Zurbagan a mysterious stranger with the ability to fly. Many present at this performance, however, few people think about what is happening.
A Russian man Sergey Matveev is sent on a business trip to New York to deliver an important package to a local businessman. As soon as he arrives in a hotel, he finds himself entrapped by the FBI. They know he used to be a GRU agent and threaten to imprison him if he would not reveal the secret...
