Madhavan Mahadevan, who comes into the city from a village to see off his sister-in-law and her daughter after the death of his elder brother, an upright Customs Officer (KB Ganesh Kumar). While running around to claim the insurance money, he comes to know that his brother was actually murdered by the underworld don Irumbanakkal John (Joy Mathew).
You can now watch Avatharam online on the following streaming providers in the United States.
| Sound | Rimi Tomy | Playback Singer |
| Production | Uday Krishna | Producer |
| Production | Siby K Thomas | Producer |
| Sound | Deepak Dev | Music |
| Directing | Joshiy | Director |
| Crew | K. Mohanan | Production Controller |
| Production | Dileep K Kunnath | Producer |
| Production | Vyaasan Edavanakadu | Producer |
| Editing | Shyam Sasidharan | Editor |
| Writing | Vyaasan Edavanakadu | Writer |
| Sound | Shankar Mahadevan | Playback Singer |
| Writing | Vyaasan Edavanakadu | Dialogue |
| Writing | Vyaasan Edavanakadu | Story |
| Crew | Mafia Sasi | Stunt Coordinator |
| Camera | R. D. Rajasekhar | Director of Photography |
| Writing | Vyaasan Edavanakadu | Screenplay |
| Crew | Vazhoor Jose | Public Relations |
| Writing | B. K. Harinarayanan | Lyricist |
| Writing | Kaithapram Damodaran | Lyricist |
