The CBI film series Collection
The CBI film series is a series of four Malayalam films directed by K. Madhu and written by S. N. Swami featuring Mammootty as Sethurama Iyer, a Central Bureau of Investigation (CBI) officer. The series started off in 1988 with the block buster Oru CBI Diary Kurippu. The films depicts a team of CBI officers led by Sethurama Iyer investigating into a murder case.

Watch Oru CBI Diary Kurippu
The sudden demise of a businessman's daughter-in-law in a small town sets off a chain of events that descends into a sinister and unforeseen direction.

Watch Nerariyan CBI
A detective with years of experience delves into a gruesome crime scene to uncover the truth behind the senseless killing of a young woman in a creepy and infamous mansion with a sinister past.

Watch CBI 5
Mysterious murders sweep through the city, prompting a team of skilled CBI Officers, led by the seasoned Sethurama Iyer, to join forces and unravel the sinister truth behind the crimes.


