Seasons & episodes

Pramila is stabbed to death despite being under tight security. To the utter shock of the CID, her husband Maanik takes complete responsibility of the same but the autopsy report reveals something else. Who is he trying to protect?

During a raid on the drug dealers, the CID is shocked to find Vineet at the spot with a bag full of drugs but he denies his involvement. To make matters worse, a syringe with his bloodstains and drug is also found from his house.

A couple of dead bodies are found floating in a well with a chemical in it. Later, Abhijeet and Daya investigate and are stunned to see a huge quantity of blood in a house nearby, a girl's dead body and Rajat himself colored in blood.

The film unit had come to shoot for their film, Raaz 3, in a supposedly haunted mansion. In the opening shot, the camera rolls and Bipasha opens a cupboard. To the horror of the crew, one of the crew members' dead body tumbles out.

In a cursed village where the brides get killed just when they're about to get married, the Sarpanch comes to the CID for his daughter's protection. Even before they reach there, she's killed.

2 young women are killed in a similar manner with ice picks drawn through their throats. The initial investigation leads the CID to think about a serial killer as they're an exact replication of the murders done by a psycho years ago.

A watchman discovers a young girl hanging from a balcony in a flat. Cops rescue her but find Raj and Manisha killed in the same flat. Clues lead to Raju, but the girl remains the suspect. CID must uncover the truth about her involvement.

Arnab is murdered during his wife's birthday party. CID investigates, leading to Shiela, who Arnab was fighting with over the phone. They eventually find her dead and realize they are dealing with a con artist using multiple identities.

Kareena gets a bomb threat from an obsessed fan. He wants her to come to him otherwise he will kill her on the day of the release of her movie Heroine. CID gets into the case and finds the dead body of Kareena's bodyguard.

Three contestants prepare for Miss Popularity finale when Shivangi, a contestant, is found dead in her room. Cops uncover a drug-laced iPod and new angles to the murder mystery.

Prateek and Minaali move to Mumbai, where Minaali dies in a bomb blast. CID discovers a trap for Natasha and Mahant, and police witness Natasha's death. CID seeks killer and motive.

Jeevan, a gangster breaks out of jail at midnight, 3 days before he was set to be acquitted. CID are baffled on why would a man commit a crime which would put him behind bars for life?

CID discovers blood splatter on building terrace and suspects injury. They search apartment buildings and find a similar splatter in Vishal and Rahul's house. A forensic analysis reveals violent coughing.

Maaya reports her daughter Lakshita's death from a haunted balcony in Kothgarh. The CID team, disguised as locals, investigate under fake identities. Daya, who allegedly took the haunted balcony, faces the risk of his life.

A witness is to be brought to court who's going to give his testimony against a terrorist and keeping his family safe. An elaborate plan is devised, but they're still attacked. The witness's daughter is taken leaving Abhijeet injured.

Abhijeet survives the attack. The hearing is postponed. The witness's daughter is kidnapped and he and his family are threatened that she will die if he gives his testimony. He still goes ahead and the terrorist is sentenced to death.

A group of trekkers find a dead body with a huge footprint on it. CID arrive to investigate and find another dead body in the same way. In a village close by, people complain of a strange creature roaming around in the village.

CID are meeting an informer, when a fire breaks out in a nearby bungalow. They rush to help and find a man's dead body but are able to rescue a girl trapped inside a cupboard. However, the autopsy reveals that the man died by drowning.

Two wardboys are startled to find a dead body of a prisoner Munna missing, The CID find out that he accidentally died in prison due to a heart attack. But just then, a murder takes place. Is Munna back from the dead, taking his revenge?

Purvi and Shreya are at a bank. Suddenly, 5 robbers enter taking everyone hostage. They loot the bank and leave with the two. The CID manage to save them, but the robbers die when their van explodes. However, the case takes a strange turn.

Two of Daya's friends are found dead in an unusual condition, with their bodies sitting upright with no sign of external injuries. The CID realize that the killer is stalking Daya. Will CID be able to save rest of Daya's friends?

What appears to be an innocent case of a food allergy escalates when nine people perish from food poisoning at a party, showing the same symptoms. CID delves into the case, uncovering mass poisoning as the root cause of the deaths.

A notorious criminal, Raghu is planning a ransom exchange for a hostage. CID apprehends him and rescue the captive. During interrogation, an unexpected accident leads to Raghu's death. ACP, suspecting foul play, suspends Daya and Abhijeet.

Rajeev complains to the CID that someone came in his room to kill him while he was sleeping, but his wife says no one came as she was with him. As cops are guarding at night, Rajeev gets killed. Will the CID find this invisible killer?