A murder happens at Ananthapuram Kottaram and DYSP Aana Esthappan is assigned to investigate the case. The initial investigation hints that Kallan Pavithran will be able to help in finding the murderer and DYSP Aana Esthappan requests one month parole for him.
You can now watch Aanakallan online on the following streaming providers in the United States.
| Crew | Mafia Sasi | Stunt Coordinator |
| Editing | C. P. Remesh | Colorist |
| Editing | John Kutty | Editor |
| Art | Sujith Raghav | Art Direction |
| Costume & Make-Up | Arun Manohar | Costume Design |
| Art | Sarathvinu | Title Designer |
| Crew | Vazhoor Jose | Public Relations |
| Writing | Suresh Divakar | Screenplay |
| Writing | Rajeev Alunkal | Lyricist |
| Directing | Suresh Divakar | Director |
| Crew | Manoj Karanthoor | Production Controller |
| Writing | Uday Krishna | Writer |
| Writing | B. K. Harinarayanan | Lyricist |
| Camera | Alby | Director of Photography |
| Sound | Nadirshah | Original Music Composer |
| Production | Jissen Paul | Publicist |