Den of lions

International Crime Deserves International Retribution.

Darius Paskevic, leader of an arm of the ruthless Russian mob in Budapest. Mike Varga ingratiates himself into Darius's inner circle, eventually becoming the gangster's favorite prodigy and lover to his beautiful daughter Katya.

But what Darius doesn't suspect, and what puts Mike in grave danger, is that his new golden boy is in fact an undercover government agent.