Martin Hristov, a special agent of the Bulgarian police, goes undercover to get close to the powerful mafia boss, Djaro; as he struggles to gain the trust of the underworld, he becomes more and more drawn in.
EPISODE 1
Implementation
Little Martin, the son of a criminal, ends up in an orphanage, where Police inspector Popov gives him a chance; Martin graduates a police school in France, before returning to Bulgaria to become an undercover cop.
EPISODE 2
Acceleration
Martin infiltrates the criminal organisation headed by Petar Tudjarov - Jaro, where he uses his connections and manages to get back to the mob a car full of drugs.
EPISODE 3
False Start
After stealing the car Martin has his description handed to the Organized Crime Unit; Martin receives crucial info regarding an upcoming drug deal and he and Popov start gathering proof against Jaro.
EPISODE 4
Trap
Jaro's people suspect a mole; the loyalty of Zdravko 'The Hair' is questioned; Martin starts his own investigation.
EPISODE 5
Fears
Martin warns Popov that the mobsters are setting a trap for the cops; Jaro orders Martin to eliminate a rogue dealer.
EPISODE 6
One of Them
Martin joins the team in robbing the safety deposit box of a Lebanese businessman; Popov investigates a company connected to Jaro's business but his superiors order him to leave it.
Zachary Baharov
Mihail Bilalov
Vladimir Penev
Alexander Sano
Marian Valev
Ivaylo Zahariev
Kiril Efremov
Deyan Donkov
Irena Miliankova
Victor Bojinov
Ivan Doykov