A man walks straight into the Okhla railway station with a suitcase in his hand and jumps on the tracks before a speeding train and meets his death. His death is the second death of the similar kind in the last two days and the CBI is asked to handle the case.

Another case to solve for the CBI agent. Today the agents get to solve a case of one of their colleague who used to be their partner in the team of agents. After narrowing down in the case, the agents conclude the names of three persons who they suspect to be the murderer of the person named Vineet.

Minister Gupta's rally suddenly turns into a mess when a sharp shooter appears at a nearby building and fires two bullets at the minister. While the first bullet misses the minister and kills a guest, the second one pierces through the minister's shoulder, giving him a minor injury.

Today the CBI is set to solve a case of a haunted hound. This hound attacks a man kills him. The man's nephew reaches the CBI to get help. He narrates the story to the CBI who, at first does not agrees to help the man but later make their minds up to investigate the case.

A high profile socialite takes refuge at a five star hotel before she can preside over a conference that is taking place the next day. The socialite named Sushma Uppan takes her green tea with a squeeze of lemon and later writes a letter. Next day, CIB officer Trisha gets a call about Sushma Uppal's death, which seems like a suicide and she is asked to rush to the hotel with her team.

The CBI get to solve another case where they are asked to solve a case of man being sacrificed. Photographs are sent to the CBI whose agents receive an order to solve the case within 48 hours. The agents reach the scene where the victim was found dead.

On his last night as a bachelor, Jay and Max decide to surprise Rahul with a party at the farmhouse. But unfortunately, the party goes wrong and Rahul loses his life while Jay and Max wake up feeling giddy and completely unaware of what happened.

Rave parties are the events where nuisance are then and often created. A woman named Ana Smith, a foreigner goes missing from the party and her news travels to the ears of CBI.

Inspector Singh enters a hospital with a gun and walks straight into a lift which has already been occupied by four of the hospital's staff. Singh, who seems to have a grudge against these four doctors, decides to threaten them and get answers. But as the lift reaches the fourteenth floor, the light starts to flicker and soon the lift goes pitch dark.

The story of today's investigation takes place in the jail where a baba is fed poison mixed in his food. Another man named Tousif seems to have a personal grudge with the baba and he proceeds to murder the baba.

The CBI is again put to test when few fishermen fish out a body from the river. A flashback then reveals an unknown man getting filmed with a camera. The man seems to have good security around him but all of a sudden, his security is lost when he meets with a pre-planned accident.

When a sage claiming to be above the human race, faces the brunt of the law, he declares to return from the dead in order to avenge his own death. As this sage is being hanged alive he makes it clear that he cannot be killed and his return will cause death to all those responsible for his demise.

Crimes increase day by day and one such crime grabs the attention of the CBI. The murder of Shivani Dhahiya puts the CBI to test. The cause of death appears to be a suicide but the CBI are not ready to accept it.

A fully functioning hotel with a mysterious room, numbered 1406 comes to the limelight when Trisha's brother, a freelance reporter, meets his end under suspicious conditions. In spite of the several warnings by the staff, Trisha's brother had insisted on staying in the room haunted by Manjali's ghost.

The owner of Paradise Group of Hotels, Mr. Basanth meets his end in an accident at night. Although the reports indicate that Basanth was high on heroine during his accident, Basanth's psychiatrist Sashi informs Raghav that Basanth was fighting bravely to control his addiction of drugs and was successful too.

Vinay Gokhle, the operational head of a toy making company is shot dead by a five foot, five inch teddy bear. After shooting Vinay to death, the killer wearing the costume of the teddy bear, slices up his tongue and just then Raghav reaches the basement. His sharp eyes sense the tension in the atmosphere and almost instantly, he finds Vinay's dead body in the basement. Before Raghav can react, the teddy bear attacks Raghav and injures him.

Agent Raghav and Agent Trisha watch a spellbinding magic show put up by the renowned magician, Zorrinio. While all the acts seem fascinating, Zorrino goes forward with a disappearing act where he makes people vanish from the stage and gets them to reappear on their seats. While the show continues to hold the attention of the audience, Mr. Singhania, does not seem to appreciate the act.

Agent Raghav is suspended from the crime branch, as he is accused of letting Zorrino escape. Even after getting suspended Agent Raghav does not quit his search for the evidence and decides to search for Zorrino and the criminal. Later, Rajan practices on a girl where he throws knives and lands next to the girl's body. Will Agent Raghav be able to solve this case?

A graveyard in Mumbai witnesses an unusual event when a dead body comes out from the coffin and goes on to murder the security guard. Next morning, Agent Raghav and his entire team arrive and stand confused looking at the crime scene. To add more confusion to their investigation, Raghav informs them that the coffin had been broken from the inside and the lost dead body of John D'Silva shocks the officers.

Raghav Sinha has exceptional skills of observation. And because of his expertise at reading a person's mind and body language, Raghav joins Crime Branch Special Unit. He works under Dilip Chauhan, the chief of the CBI team and with his colleagues Trisha, Rajbir, Bikram, Swati, Gauri, and Dr Aarti. Raghav shares a love-hate relationship with Trisha, the leader of this Special Unit. Together, they are a team, and in spite of their personal problems, they work to free the society from crime.

Gary wakes up in the middle of the night, in search for his wife Flavia, who is not on the bed. As he goes downstairs, he finds her chanting something in a language unknown and she refuses to accept that she is Flavia. After a moment, Flavia takes out a gun and shoots her husband without any warning.

After Flavia's truth is found out by the CBI, she narrates a story of her husband to them. She starts by saying that Gary was having an affair with a super model. She adds on that, Gary was a superstitious man and usually would be scared. She tells CBI that the gun she used to scare Gary was not loaded. She then tells the CBI that she only wanted to scare her husband and she does not know as to how her husband got shot.

A criminal named Michael is being shifted to a prison but the entire situation goes out of control and Michael manages to escape. Later when he gets into a fight with another criminal, inspector Vijay enters and gets hold of him.

A lab technician is working in her lab when her son shows up. The lab technician's son does not speak to his mother and seems to be a mute. She asks her son to sit in a room while she works. At the same time, the lab technician is attacked by a man wearing a gas mask.

At Mobor beach in Goa, Raghav wakes up with his hands handcuffed to a body of another man, who is now dead. Raghav finds a bottle floating on the surface of the river and he drags himself and the body towards the bottle. Raghav finds the key to the handcuffs in the bottle but seems to have lost his memory.