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Underground poster

Underground (2026)

2 seasons 17 episodes Action & Adventure and Drama

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8.2

Synopsis

Haydar Ali avenges his family's murder and ends up in prison, where he falls into the orbit of Turkey's most dangerous crime cartel. Recruited by intelligence to dismantle it from within, he must earn the trust of its ruthless boss — a man who becomes his closest ally. Three years later, freedom brings the deadliest complication yet: the woman he never stopped loving is now that same man's wife.

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Questions about the series Underground

What is Underground about?

Underground: Haydar Ali avenges his family's murder and ends up in prison, where he falls into the orbit of Turkey's most dangerous crime cartel. Recruited by intelligence to dismantle it from within, he must earn the trust of its ruthless boss — a man who becomes his closest ally. Three years later, freedom brings the deadliest c…

How many seasons does Underground have?

Underground has 2 seasons, with 17 episodes in total.

Is Underground still running?

Underground is still running, with new episodes expected.

Who stars in Underground?

The cast of Underground includes Deniz Can Aktaş, Uraz Kaygılaroğlu, Devrim Özkan, Sümeyye Aydoğan and Burak Sevinç.

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Page updated on 09/17/2026.