Kathakali begins with a news report about a skirmish between fishermen in Chennai and Cuddalore. We think this might be the focus of the film, but then as the story unfolds, we realize it is one of the many red herrings that director Pandiraj provides us to narrate a whodunit tale that holds its suspense till the climax.

The plot revolves around the murder of Thamba (Madhusudhan), the fishermen's association head in Cuddalore, who is also a gangster. The prime suspect is Amudhavel (Vishal), who has returned to the town from the US after four years for his marriage. His family has had a skirm... read the rest.