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 Diyarbak?r 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 G?k?e's help, but risks his own life.
In Istanbul, the team raids a café connected to a smuggling ring and tracks down a wanted man known as "Ghost." Asena discovers a letter from her dad.
To out hidden rivals, Turan and Kaya are drawn into a scheme with Osman, while Kemal interrogates a foreign operative to help foil an imminent plot.
When gunmen take civilians hostage inside a building, Kaya seizes his chance to avenge his sister's death. Turgut anticipates a major political storm.