Pod Prikritie plot
Martin, a specially trained agent in Bulgaria, has been given a perilous mission: to go undercover in mob boss Jaro's gang. He soon discovers that he is not simply accepted as a full member of the underworld. His task becomes even more difficult when he gets to know Sunny, the girlfriend of the big boss. Still, Martin manages to move up the criminal ranks. Gradually he enters a tough world full of crime, violence and corruption. He gets a realistic picture of the Bulgarian underworld, with gang wars, rival drug traffickers, counterfeiters, shootings in the heart of the city, bribery and bank robberies.