Crushed by a loved one's death, Kaya joins an elite police unit as it reckons with the repercussions of a recent bloody shootout at a Diyarbakır school.

Amid ongoing clashes near the Syrian border, the squad sets out to deliver a captured PKK leader, but faces an ambush on the road to Mardin.

Turan and Kaya are trapped in debris during a dangerous operation in Sur. Murat finds a way to rescue them with Gökçe's help, but risks his own life.

When gunmen take civilians hostage inside a building, Kaya seizes his chance to avenge his sister's death. Turgut anticipates a major political storm.