After regaining consciousness, Sultan finds all his friends killed. As he receives a flash drive from an anonymous person, he watches its content, only to see himself killing his friends. Meanwhile, Fawaz is surprised when all his company's online accounts are hacked. Dr. Ali's car explodes from booby traps.
As Sultan agrees to work with Dr. Abdul Rahman, he asks him to postpone starting the work for a while. As Sultan asks Jad to hack an electronic account, he is surprised that its owner is following him.
As Sultan finds a bomb in an elevator, an unknown person calls him and asks him to return to work at Abdul Rahman's company and kill him in exchange for the life of his brother Fawaz. As someone breaks into Ali's house, the latter has a staged tragic accident.
As Sultan shoots Dr. Abdul Rahman who is taken to the hospital, the police investigate the circumstances of the accident. Sultan tells the police officer that Abdul Rahman is responsible for introducing an important new drug that will be useful in treating cancer.
As Abdul Rahman dies from his injuries at the hospital, the police begin to search for the killer. Lamar asks Sultan to complete her father's project.
Ali informs his wife of setting up his own private project. As Sultan asks Lamar to stop the production of cancer drugs, she refuses. As Amjad submits documents proving that Abdul Rahman was sterile, and that Lamar is not his daughter, he accuses her of killing him.
As Sultan tries to find out who sent the video, the police warn him against it. Amjad considers selling his share in the company to Abdul Rahman's rival.
Lamar receives a video from an unknown person, which shows that Sultan killed Abdul Rahman. The investigation officer extracts a sample from Abdul Rahman's body to run a DNA test to confirm his filiation to Lamar, who is surprised that Abdul Rahman is still alive.
As Abdul Rahman tells his daughter Lamar that he had to stage his death to delude the mafia, he manages to trap them with Sultan's help. Amjad agrees with someone to falsify the DNA test.
Fawaz quarrels with Sultan after his house was blown up, as he tries to find out who was behind it. Radwan pays the money that Radhi is accused of embezzling. As Lamar proves an error in the DNA test, she prevents Amjad from taking over her father's company.
Someone threatens Ali to hand him the papers for the shipment of medical devices. Radwan loses his memory. As Faisal discovers that the bomb was in his bedroom, he commits suicide after Sultan confronts him with the video recording in his company.
As Sultan is surprised by the death of Dr. Abdul Rahman, the police arrest him for his murder. Sultan tells Colonel Majed that he's getting threatening phone calls from unknown people. An unknown person kills Fawaz in Sultan's villa.
Ali is forced to take his wife to a remote farm after the threats he has received. As Sultan discovers that Ghada, Lamar's friend, is behind the calls that he is receiving, her boss kills her before the police can reach her.
The police are investigating the killing of Ghada. Radwan discovers the presence of Kafir from the mafia gang at the hotel. Majed threatens Lamar to sign the partnership contracts, otherwise, he will send the clinic papers to Sultan.
As the police find Amjad murdered and find a woman's shoes at his home, they arrest Lamar for his murder. A bombing accident takes place at the conference held to announce the cancer drug. Jad helps Sultan to break into Salem's house to steal information from his office.
As the mafia tries to kill Ali's wife, she has a miscarriage. As Salem kidnaps Jad, he attacks Hoor in her house and asks her to force Radwan to hand over the briefcase of documents, while Sultan saves her from his clutches.
Sultan confronts Radwan with everything that he did with him previously. Radwan discovers that the drug formula is missing. Kafir asks his men to kidnap Laila. Hamdoun asks the mafia boss to hand him over El Nasser company like he promised.
Sultan succeeds in proving that Lamar was present at the time of a murder at the bank. Sultan is surprised when Kafir follows him with his car. Sultan and Radwan try to find out what is going on between Salem and his brother.
The police interrogate Fahd about Salem's disappearance. Radwan and Sultan succeed in setting Jad free. The police arrest Salem.
As Kafir kidnaps Sultan and Radwan, he tells them that he has killed Dr. Abdul Rahman and Fawaz. The police forces manage to save Sultan and Radwan.
The police save Ali from a certain assassination attempt. Radwan quarrels with Sultan after posting and watching a video of Sultan killing all of his friends. The security forces begin to search for Sultan.
Sultan is surprised by a phone call from Ghada, and that she is still alive and wasn't killed. Hoor puts a listening device in Ismail's office. Ali advises Jad to turn himself in to the police.
As Hamdoun tries to convince Ali to give him the drug formula to produce it, he bargains with him to treat his wife Mai abroad. Sultan gets access to the original video in which he kills his friends.
As the police try to arrest Fahd and his gang, Fahd informs Hamdan of the police raid on the warehouse. Sultan posts the real video on social media.
Unidentified people shoot Jad and kill him. The police are still looking for Fahd, whom Hamdan abandons and asks to turn himself in. Sultan and Radwan agree to search for Laila to obtain the drug formula.
Sultan manages to locate and save Laila. Fahd forces Hoor's friend to trick her to find out where she is, while he beats Lamar.
As Sultan and Radwan find the flash drive of the drug formula, Kafir traces them, and the police arrest him, as they discover that a tracking device was implanted in Sultan's body. The police interrogate Fahd, who reveals his relationship with Amjad and Hamdoun.
The police interrogate Kafir. Lamar calls Sultan and informs him that she is in a car that is booby trapped, as she asks him to bring the drug formula. Salem threatens his wife from inside the prison by releasing videos of her.
As the police investigate Hamdoun and accuse him of working with the gang leader, Jack, Sultan plans with the police chief to track him down and hand the drug formula to Jack in order to arrest him.
As the police track Sultan, they are able to arrest Jack, while Sultan hands the formula to Ali to start manufacturing the medicine. Lamar asks Hoor to manage the project.