Prabhakar Varma is appointed by the police to investigate the suicide of Omana, the daughter-in-law of a businessman. Varma decides to investigate further when all the clues reveal it was a murder. Mammootty, Urvashi, Mukesh, Suresh Gopi, Jagathy Sreekumar, Janardhanan, Prathapa Chandran Added on Hulu 2023-07-08.

Railway Anti-Criminal Task Force (RATs) investigates three unrelated murders happened in a train. Suresh Gopi, Kavya Madhavan, Shammi Thilakan, Siddique, Suraj Venjaramoodu, Madhupal, Suresh Krishna Added on Hulu 2023-07-08.

A string of mysterious murders happen in an aristocratic mansion. The owners of the mansion seek CBI officer Sethurama Iyer's help to find the person responsible for the deaths. Mammootty, Mukesh, Jagathy Sreekumar, Gopika, Samvrutha Sunil, Jishnu Raghavan, Suja Karthika Added on Hulu 2023-07-08.

Series of bucket-killing murders happening in the city. Failure to resolve by police, a team of CBI Officers under CBI officer Sethurama Iyer take up the investigation to resolve the never experienced mystery. Mammootty, Mukesh, Jagathy Sreekumar, Saikumar, Renji Panicker, Soubin Shahir, Dileesh Pothan Added on Netflix 2022-06-15.

A police constable becomes the prime suspect in the murder of a woman. With the mysterious killer intent on making him the scapegoat, can he clear his name? Metro Shirish, Chandhini Tamilarasan, Kalloori Vinoth, Jayakumar, Anupama Kumar, Vijay Sathya, Madhu Raghuram Added on Amazon Prime 2021-11-26.

Vettri joins a detective agency and is assigned a series of subjects to observe. He falls in love with Madhusree, one of his targets, and just when everything seems to be going fine, Vettri's subjects start dying mysteriously. Can he … Ashok Selvan, Janani Iyer, Jayaprakash, Kaali Venkat, Kavithalaya Krishnan, Pradeep Nair, Rajan Added on Hulu 2023-07-08.