Kammattam

Detective Antonio George investigates the staged road accident that killed planter Samuel Umman, uncovering a murder mystery.

Realising that Shaji was not alone on the day of the incident, Antonio decides to first find the person who was with Shaji.

Antonio discovers that a loan has been taken out in Samuel's name. He meets with the bank employee, Sharath, to find out who took out the loan

Antonio realises that both Shaji and Samuel's deaths were linked to the bank. While interrogating the bank employees, Antonio uncovers many irregularities in the files.

Samuel's son, Ebin, identifies the person responsible for his father's death and decides to take revenge.

The mystery behind the murders unravels before Antonio. He goes in search of Ebin and Francis, who used to work at Samuel's plantation. Can he arrest the culprit before more lives are lost?