Rahasya Police

SI Rajan (Jayaram) investigates the disappearance & death of a young girl Bhadra (Mangala), who also happened to be his younger sister Manikutty's (Shivani) friend. However, halfway through the investigation & after arresting a prime suspect, Parampathu Raju (Ganesh Kumar), a ruffian named Rajamani (Jayaram) turns up, vowing to free Raju & complicating things. (Summary by iceblox)