Three friends, Tony, Hitchcock, and Kumbalam, board the No. 20 Madras Mail in search of Mammootty, where they encounter an attractive woman named Devi. Tony's attempts to sit next to her are met with resistance from her father and the passenger in the adjacent seat, leading to a physical altercation. After a stop, Mr. Nair discovers his daughter's dead body in the toilet, and the police launch an investigation. The suspects include a mysterious passenger, Tony, and an unknown third individual.
No: 20 Madras Mail
Accused of murder on a train to Madras, three friends must outrun time to clear their names and uncover the truth behind the crime.