When a serial killer goes after former convicted pedophiles, it is up to Police Commissioner Abbas and his Chief Celal to stop the killings.

Seniha lives with her brother Halit and his wife Mükerrem. When Nüzhet, the handsome son of the richest family in town, sets his eyes on the married Mükerrem, she is at first disgusted with Nüzhet’s overt sexual innuendo. However, it isn’t long before Mükerrem yields to her lust and thus they embark on an affair. When Seniha finally reveals her sister-in-law’s un-virtuousness to her brother, Seniha has no idea what the consequences will be and how cruelly her destiny will change.

Mert, who has been studying and working in America for many years, returns to Istanbul to become the company's manager in Turkey. Here, he goes on a boat trip with his friend Bora and Bora's wife Aylin. During the trip, Mert's girlfriend Dilek joins them in Göcek. While the group is enjoying their vacation, one day Deniz (Berrak Tüzünataç), the daughter of one of Istanbul's wealthiest families, comes aboard their boat. Deniz's sarcastic and reckless attitude affects Mert. Until that day, Mert had always done what he was supposed to do, following the path his family had laid out for him. Now, he begins to question himself. To find out whether a handful of sea is truly the sea, he has a long journey ahead of him.

Corporal Muhsin is a sharp shooter who previously fought in the Balkan War. When mobilization is declared again, he joins the war alongside his brother Hasan. The two brothers support each other in the fight against the enemy.

A group of young people are trying to teach Kurdish in Turkish Kurdistan, a land where the teaching of the language is forbidden by Turkish authorities. Part of their work is to print clandestine schoolbooks in underground schools and distribute them. One of the girls in the group, Aseke, is killed on a mission and her friends decide to carry out the final request she made in her will. She had been brought up with a black horse, now in the remote Anatolian mountains, and her request is to bring the horse back so that they might meet one last time before she is buried. The arrival of the horse leads to some unexpected events.

Semih's girlfriend suddenly breaks up with him. In search of answers about their relationship, he must soon confront what he had long ignored.

As dismembered legs begin appearing across Istanbul, Commissioner Fatih and his partner Doruk—a U.S.-trained forensic psychiatrist—race to catch the killer, even as Doruk’s wife Beyza, haunted by mysterious blackouts, discovers a chilling connection between her missing time and the victims.

In the midst of global pandemic, a trending voice chat platform becomes a lifeline for a group of friends seeking connection and solace. Their lives take an unexpected turn overnight when a mysterious stranger enters their chat room.

Day in, day out, Niklas ‘Nick’ Tschiller and his partner Yalcin Gümer investigate crimes that are happening in Hamburg. But at some point even the policeman needs a break to spend time with his daughter Lenny. Then it says: Tschiller a.D. - out of service - goodbye to Hamburg. However, simply relaxing is easier said than done, because crime never sleeps and a new, very personal case throws a spanner in the works for Nick's plans for a well-deserved break. Even on vacation, the criminal investigator is not sure about his job and so a wild journey soon takes him across Europe, including to Istanbul and Moscow.

A group of old friends get together to be with their beloved aunt/grandmother who took care of them when they were kids for her last days. And things get complicated.