The BEST episodes of Underground
Every episode of Underground ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Underground!
Haydar Ali, who kills his family's murderer to exact revenge, finds himself in the midst of one of Turkey's most dangerous underground cartels when he ends up in prison. But the real deadly confrontation begins three years later when he is released: the woman Haydar Ali still cannot forget is now the wife of the man closest to him.
#1 - Episode 1
Season 1 - Episode 1 - Aired 1/28/2026
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. The underworld becomes a realm where even love must follow rules, and the story portrays a man’s battle with fate and his own darkness in a thrilling, edge-of-your-seat suspense.
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#2 - Episode 2
Season 1 - Episode 2 - Aired 2/4/2026
Haydar Ali being forced into the marriage process with Sultan pushes the conflict with Ceylan to a breaking point, as their tense exchange during the ring purchase reveals that their past love is still an unhealed wound. Ceylan threatens to tell everything to Bozo if Haydar Ali goes through with the marriage, bringing their relationship to the edge. Meanwhile, Bozo anticipates a major upcoming operation, moves his money out of the city, and signals that a huge storm is brewing in the underworld. The intel brought by Merdan about the international team called “Shadow” shows that the threat is no longer confined to the family. The episode ends with Haydar Ali standing at a critical crossroads: he must navigate Bozo’s trust tests while entering an almost irreversible conflict with Ceylan, making the underground war inevitable.
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#3 - Episode 3
Season 1 - Episode 3 - Aired 2/11/2026
While Hamburglu’s offer is being openly debated within the family, Bozo’s wait for a “sign from the underground” hints that the approaching war is only the visible surface of a deeper conflict. On the state side, Aslı cornering Pınar further complicates the balance, while the shadow of the word “betrayal” begins to loom between Ceylan and Bozo. Sultan’s unexpected deal with Haydar Ali and the shocking confrontation that unfolds at night ignite the fuse of a turning point that will affect not only two young people but also the fate of two families. Yeraltı, in its third episode, raises tension on both emotional and political fronts, making it clear that war is no longer just a possibility.
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#4 - Episode 4
Season 1 - Episode 4 - Aired 2/18/2026
With Bozo in custody, leadership disputes intensify within the family. While Merdan puts his own plan into motion, Haydar Ali is determined to take control. A secret message sent by Bozo turns the balance upside down, pointing to four names that signal betrayal, as a dark corporate network with ties to Malta is revealed. On the law enforcement side, covert moves carried out through lawyers further complicate the underground reckoning. But the true breaking point comes when Ceylan, together with Gülsüm, shows up at Azize’s door and openly declares war: “Since you started this war, you will face its consequences.” In this episode, where love, loyalty, and the struggle for power intertwine, Haydar Ali embarks on an irreversible path to both keep his family united and uncover the real enemy.
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#5 - Episode 5
Season 1 - Episode 5 - Aired 2/25/2026
Bozo jumping in front of a bullet for Haydar Ali shakes up everything in Yeraltı. The bullet may have missed its target… but the reckoning isn’t over. Caner is captured, Zafer is summoned, and one question hangs over everyone: Does it end here, or does the real war begin now? Bozo’s act seems to halt the bloodshed, yet some are ready to read this calm as weakness. Haydar Ali finds himself torn between debt and conscience for the man who risked his life, while Ceylan tries to uncover the true reason behind her husband’s sacrifice. Sultan confronts his past one last time, closing certain doors for good. On Paşa’s front, a crisis teeters on the edge, hiding an even bigger plan behind the scenes… In Yeraltı this time, the bullet did not target just one person. The real question is: Who will burn for who?
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#6 - Episode 6
Season 1 - Episode 6 - Aired 3/4/2026
The bullet that hit Paşa’s chest didn’t just target a single body, it targeted the entire family. In the hospital corridors, hope and fear intertwine, while Bozo’s cold and stern demeanor shocks everyone. Ceylan struggles to keep the family together, even as Sultan prowls the hospital corridors digging into Haydar Ali’s past, bringing the “old lover” issue back into the spotlight and igniting an unseen tension. As questions grow over whose orders Paşa acted on that night, a fire of revenge rapidly spreads through the neighborhood. Haydar Ali, suspecting Paşa didn’t act alone. Shots fired in a house in Tuzla shift the course of events. Ferhat’s impulsive cousin Derman, acting on Bozo’s behalf, opens the door to a larger reckoning instead of covering up the truth. Yavuz catching them red-handed brings the confrontation directly before Bozo. This time, the war isn’t just on the streets, it grows within hearts. And Bozo’s next decision will reveal who the true enemy really is.
#7 - Episode 7
Season 1 - Episode 7 - Aired 3/11/2026
Bozo’s decisions restore the balance in Yeraltı, but a fragile order forms within the family. While everyone tries to understand where the new boundaries lie, it becomes increasingly clear that some scores have not yet been settled. Meanwhile, the moves made on Azize’s side signal that a major reckoning is approaching. However, a much greater danger is quietly growing. A secret that falls into Hamburglu’s hands has the power to reveal everything about Ceylan and Haydar Ali’s past. If this truth comes to light, it will not only destroy a relationship but also shatter all the balances that have been built. At the same time, an unexpected development coming from Europe signals the beginning of a new storm in Yeraltı. Now everyone in Yeraltı is asking the same question: Who sent this message and what comes next?
#8 - Episode 8
Season 1 - Episode 8 - Aired 3/18/2026
Bozo openly acknowledges his vulnerabilities, making it clear that they are not weaknesses but a line that must be protected. This time, concepts like family and loyalty take on a far more dangerous meaning. Meanwhile, long-suppressed feelings between Sultan and Haydar Ali begin to surface. While Sultan views the past as a source of regret, he no longer plays by the rules of evasion. But for Haydar Ali, is the past merely a regret as well? Another unexpected twist comes with Ceylan, who pursues Paşa’s happiness. Pınar’s confession to Ceylan signals a breaking point that could change not only Pınar’s future but also that of Paşa and the family. Following Azize’s move, Bozo retaliates, making it clear that war is now inevitable. He confronts Haydar Ali and Azize, issuing a bold ultimatum: the family will be tested, and Azize must either give up on Hülya or pay the price for Hülya’s life.
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#9 - Episode 9
Season 1 - Episode 9 - Aired 3/25/2026
Ceylan leaving the house marks an unforgettable breaking point for Bozo. Even knowing she might return, he has no intention of erasing that moment from his mind. Ceylan’s arrival at Sultan’s house brings old feelings between her and Haydar Ali back to the surface. The tension between them deepens with unspoken words, while the growing closeness between Sultan and Haydar Ali complicates the balance even further. Under the same roof, the emotions of three people are now tangled together. On Paşa’s front, matters become even more unmanageable. Pınar’s pregnancy pushes Paşa to the edge of an irreversible decision, caught between his heart and mind, unable to move forward or let go completely. Meanwhile, Azize seems to have stepped aside, but she is far from out of the game. This time, her next move is unpredictable—arriving from where and when no one expects. In the underworld, the threat is no longer hidden; danger has never been this close or this immense.
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#10 - Episode 10
Season 1 - Episode 10 - Aired 4/1/2026
The tension between Bozo and Haydar Ali erupts when they come face to face at the police station. Although the confrontation quickly turns physical, it pushes their bond in a completely unexpected direction rather than breaking it. Events at Sultan’s house reveal that the past is far from closed and that emotions can still shift unexpectedly. Around Paşa, patience is wearing thin. After successive attacks, the idea of taking action outweighs waiting. The decision to be made will not just be a retaliation, it will shift the entire balance of power. At the same time, Azize experiences a completely different tension. The threat she faces forces her to confront her own vulnerabilities for the first time. Though she seems to take a step back, it is only a sign that the game’s direction is changing. In the underworld, no move is left to chance. This time, the winner will not be the strongest...but the one who strikes at exactly the right moment.
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#11 - Episode 11
Season 1 - Episode 11 - Aired 4/8/2026
Paşa’s loss deeply shakes everyone’s life. While some try to bring him back to life, Paşa himself stands on the other side, wanting to remain alone with his pain. Bozo’s harsh confrontation and Ceylan’s heartfelt words push Paşa to the edge of an irreversible decision. Meanwhile, Ceylan’s suppressed emotions begin to resurface. Even though she tries to stand by the decisions she has made, her heart pulls her in a completely different direction. Between Sultan and Haydar Ali, a fragile balance is being formed, but in this relationship where what is left unsaid weighs as much as what is spoken, a single step could change everything. On Azize’s side, the balance is completely transformed. A guest from Europe arrives, not merely as a visitor, but as a new force capable of changing the course of the entire conflict.
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#12 - Episode 12
Season 1 - Episode 12 - Aired 4/22/2026
Paşa’s loss deeply shakes everyone’s life. While some try to bring him back to life, Paşa himself stands on the other side, wanting to remain alone with his pain. Bozo’s harsh confrontation and Ceylan’s heartfelt words push Paşa to the edge of an irreversible decision. Meanwhile, Ceylan’s suppressed emotions begin to resurface. Even though she tries to stand by the decisions she has made, her heart pulls her in a completely different direction. Between Sultan and Haydar Ali, a fragile balance is being formed, but in this relationship where what is left unsaid weighs as much as what is spoken, a single step could change everything. On Azize’s side, the balance is completely transformed. A guest from Europe arrives not merely as a visitor, but as a new force capable of changing the course of the entire conflict. Kartal’s arrival will redefine who holds power in the underworld and reshape the balance of strength once again.
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#13 - Episode 13
Season 1 - Episode 13 - Aired 4/29/2026
The fact that Bozo gathers the whole family at the farm seems, to those watching from the outside, like just an ordinary celebration, but behind it there is a much bigger plan. While everyone believes they are enjoying a pleasant day, the subtle system set up by Kartal is activated at an unexpected moment, and the explosion that occurs causes everything in Yeraltı to be thrown out of place. After the disaster, Haydar Ali’s life comes to a complete halt. The struggle for his brother’s survival forces him to confront both his own past and the choices he has made. Ceylan, in turn, while facing old feelings she has suppressed for years regarding Haydar Ali, also feels that the life she built with Bozo is beginning to fall apart. As the line between sacrifice and betrayal disappears, the price of certain decisions will be paid not only by those who make them, but by everyone. In this war, those who pay the highest price are the ones who try to protect the people they love.
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#14 - Episode 14
Season 1 - Episode 14 - Aired 5/6/2026
Bozo’s words directed at Haydar Ali shake the balance of power between them. Haydar Ali’s decisions and stance bring back, in Bozo’s eyes, the doubt about whether he is truly ready for the Yeraltı, while the invisible rivalry between the two intensifies even further. On the other hand, a lie created by Ceylan begins to crack from an unexpected place. The detail that Melek notices on Ceylan’s phone not only reveals a hidden truth but also carries the potential to expose a much bigger secret. Faced with unanswered questions and growing uncertainty, Haydar Ali, for the first time, makes an open challenge against those who keep him out of the game. On Kartal’s side, the war takes on a new dimension. Every plan drawn, every decision made, and every hidden truth begins to change the balances in the Yeraltı irreversibly. Now, no one has to fight only against their enemies, but also against the secrets within their own side.
#15 - Episode 15
Season 1 - Episode 15 - Aired 5/13/2026
Kartal’s abduction of Ceylan completely destabilizes the delicate balance within Yeraltı. While Bozo is dragged into such a massive standoff for the very first time, Haydar Ali—alone and unarmed—comes face-to-face with death in his attempt to save Ceylan. However, this rescue also paves the way for the revelation of truths that have remained hidden for years. For the first time, Ceylan reveals—in full detail—the truth behind her marriage to Bozo and the agreement she struck with intelligence services. Faced with this, Haydar Ali begins to question everything he thought he knew about the past. A move made by Sultan ushers in a new phase in Haydar Ali’s life, while for Ceylan, confronting certain truths becomes increasingly difficult. Ultimately, in the wake of these events, several destinies are irreversibly transformed. Confronted by the truths he has uncovered, Haydar Ali finds himself standing at a new and decisive crossroads.
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#16 - Episode 16 (SEASON FINALE)
Season 1 - Episode 16 - Aired 5/20/2026
Haydar Ali’s confrontation with Kartal marks the beginning of a major rupture that will change all the balances in the Underworld. In this reckoning that begins in the middle of the Bosphorus, Haydar Ali will have to face not only his enemy but also his own fate. Meanwhile, Bozo’s plans regarding Haydar Ali take on a completely different dimension. As Ceylan senses that Haydar Ali truly intends to leave, she struggles to accept it. Bozo, on the one hand, clings to the dream of building an entirely different life with Ceylan, while on the other, he begins making new plans for everyone around him. However, the order he envisions for the future will become a major threat for certain people. The surprising decisions made on Azize’s side push the new balances established after years of hostility to a point of no return. As the doors of the Underworld open for Haydar Ali for the first time, will the step he takes truly make him the sole power… or drag him into a darkness with no return?