Specialist Gendarmerie Osman Kanat organizes an operation against the PKK, leading to a deadly war against terrorist Necla and her friends, while falling in love with Necla's lawyer sister.

"Sakarya Firat" is a TV show that depicts the lives of the Turkish Gendarmerie Commandos and Soldiers, whom are assigned to the Southeastern frontier of Turkey. Here the soldiers struggle with their duties as soldiers and who they are in their personal lives, while being under constant threat of the Kurdish terrorist organization PKK (Kurdish Workers Party) attack.