Lazar's wife, Ana, suspects him of having an affair with his informer, Milica, after finding a dedication in a book and starts her own investigation. Lazar is oblivious to Ana as his professional life is in chaos. Maja is traumatized by the previous mission and Lazar is given a near impossible task: to place Slavko- Ayatollah's main player in Serbia-under surveillance. The BIA gets a request from its American colleagues to help with the Islamic network in Sanjak and they prepare a very risky plan that Lazar's team must execute.

Through Hamed, Lazar finds a Syrian translator, Faisal, who works with Syrian migrants, but is actually an Islamic terrorist group courier. Lazar follows Faisal to Belgrade and learns that Faisal not only works for the terrorists, but also for a nongovernmental organization financed by the US government. This information doesn't change the plan: Lazar and Colonel Slavko-a former war-lord-usually on different sides, now need to work together. They raid the refugee camp and arrest a group of radicalized migrants. Lazar is preparing for Easter with his family, which ...