Sarah invites Officer Adham to her birthday party so that he'd get to know her father Nasser and ask for her hand in marriage, but things turn upside down when armed men attack the party, and Sarah dies.
The police search for Nasser's body at the crime scene, while Adham agrees with Nasser that he help him find the perpetrators and avenge Sarah and Adham's injured sister. Nasser tells Adham how he joined a gang called "The Eight", after which Nasser kills Assem El Shayal.
Adham continues to search for Louis to uncover the identity of the gangsters of The Eight. He also succeeds in reaching the shipment of weapons, while Nasser plots to complete his plan and hide the matter from Adham, who helps him.
The gang asks actress Shalimar to get to know Adham's mother and enter his house, after which Adham is threatened with the death of his mother unless he hands Nasser over to them. Mazen discovers Adham's dealings with Nasser.
Adham is forced to hand Nasser over to the gang in exchange for saving his mother, but Nasser learns of the matter and escapes. On the other hand, Shalimar also tries to escape, and the gang sends Amy to kill Najla' in the hospital.
Adham succeeds in finding out who Shalimar is, but when he decides to meet her, Amy kills her to get rid of her. Nasser meets the chief of detectives and agrees with Adham that they cooperate again.
Adham is assigned to investigate the murder of a group of officers who were on a mission to thwart the smuggling of a drug shipment. Later on, he gets to know Moroccan officer Rashid Hejji, whose cooperation with The Eight becomes clear, and he tries to kill Adham.
Adham travels to Morocco, where he meets drug dealer Hussein Kandil, who helps him reach Adnan's location, after which Adham discovers that Kandil is also cooperating with his enemy.
Mazen tells Adham about a statue that represents the symbol of The Eight, and he decides to search for the person who stole it, while Amy gets close to Mazen and tries to gather information about his movements against The Eight. Nasser warns Adham of the presence of a traitor among his team.
After their marriage, Amy puts a listening device in Mazen's shoes, while he's still unaware of her true identity. Adham begins to interrogate Raji Safwan and discovers that his wife was subjected to an assassination attempt and that he was forced to stop cooperating with the Egyptian authorities.
After Nasser tells Louis everything that happened to him and how he joined The Eight, he surrenders to the competent authorities. Adham and Mazen prepare to travel to Morocco to secure the international security conference there, and they meet Adnan Al Kayal and manage to prevent a major disaster.