The passionate love between Haydar Ali and Ceylan takes an irreversible turn on an unexpected night, placing Haydar Ali at the heart of both the state’s secret plans and Istanbul’s ruthless underworld. Ceylan, determined to protect the man she loves, pushes beyond her own limits, navigating the thin line between innocence and guilt on a dangerous journey. In this world where betrayal, loyalty, and survival instincts are tested, a single wrong step can have deadly consequences for everyone.

Episode 1

Episode 2

Haydar Ali after avenging his family’s murder, ends up in prison. There, he finds himself in the middle of one of Türkiye’s most dangerous underground cartels. However, the truly deadly confrontation begins three years later, when he regains his freedom and learns that the woman whom he has never been able to forget, is now the wife of the man closest to him.

All Episodes of Underground

Season 1

Episode 1

Season 1 Episode 1 - Aired 1/28/2026

Episode 2

Season 1 Episode 2 - Aired 2/4/2026