Sethurama Iyer, a retired officer, is called back to investigate a high-profile murder case. With his keen observation skills and analytical mind, he sets out to unravel the truth behind the crime.

Oru CBI Diary Kurippu is a 1988 crime thriller movie that follows a detective as he investigates a murder case involving a high-profile businessman. The detective uncovers a web of corruption, cover-ups, and deceit as he delves deeper into the case. Along the way, he faces challenges such as domestic violence and attempts to cover up the crime. With intense interrogations and a race against time, the detective must bring the real culprits to justice.

A series of murders is happening in the city. As the police fail to solve the case, a team of CBI Officers led by Sethurama Iyer step in to unravel the mystery and bring the culprits to justice.

Nerariyan CBI follows the story of an honest CBI officer named Sethurama Iyer as he investigates a murder mystery. The case involves a girl and unfolds with a series of thrilling twists and turns. Sethurama Iyer must navigate through a web of deceit and uncover the truth before it's too late.

Jagratha is a 1989 crime thriller movie that follows the investigation of a murder disguised as suicide. It revolves around a detective who unravels a scandal involving an actress, her illegitimate daughter, and an actor connected to a hitman. The detective delves into the case, uncovering an extramarital affair and conducting a thorough investigation.