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.
Sethurama Iyer
Chacko
Vikram
DySP Sathyadas
Balagopal
Paul Meyjo / Mansoor / Sandeep
Chief Minister
Adv. Prathibha Sathyadas
I.G. Unnithan
Vinay, C.I., C.B.I.
Susan George / Ambika Unnithan
Anitha
Sudhi, S.I
SI Iqbal
CI Josemon
Aparna
Anwar
Babu Raj
Sam
Josemon's wife
Dr. George
Minister Abdul Samad
C.B.I. Director
Mamman Varghese
Gopan
Bhasuran
Muthukkoya
Sam
Merlin
Aparajitha
Anil Thomas
Doctor
Arundhathi
Police Constable
Jinto
Abdul Samad's wife
Muthukkoya's sister
Dr. Venu's wife
Dr. Venu
Editor
Executive Producer
Costume Designer
Production Controller
Co-Producer
Sound Designer
Makeup Designer
Still Photographer
Co-Producer
Digital Intermediate
Publicist
Sound Mixer
Production Design
Title Designer
Colorist
Makeup Designer
Director of Photography
Original Music Composer
Producer
Sound Recordist
Director
Writer