Kaattaan

A quiet rural police station on the verge of shutting down is suddenly thrown into action when a shocking discovery emerges.

The frustrating search for the head's identity starts yielding unconnected stories from unexpected sources. The policemen finally get a clue, and it is an elephant.

In Kerala, Sidharthan and Thangamudi find the elephant and reach the place where Muthu worked years ago. A bomb blast at an orphanage becomes a new puzzle to solve.

In Tamil Nadu, Kaalai Pandian listens to Sittu's story of Muthu and Meena's blooming love. In Kerala, Benny remembers how Muthu calmed an elephant's fury.

The relationship between Muthu and Meena in Madurai comes to light. A chance encounter in the forest reveals how Muthu's courage set Benny's political journey in motion.

Sidharthan finds Jessy, who narrates Muthu's stint at the orphanage a decade back, ending in a bomb blast. Benny agrees to meet the investigators.

Benny reveals more about Sivendra's secretive life and a long-standing rivalry. But Sidharthan suspects there's more to the story than what he's being told.

Meena confides in Jessy about the final days she spent with Muthu. With this lead, Sidharthan finds Bastin, who completes the story of Sivendra and Johny.

At a vibrant temple festival, a new side of Muthu comes to light as rising tensions among local youths spiral into chaos. The night takes a dark and unexpected turn.

Pattalam Babu reveals to Sidharthan how Johny targeted Muthu once he was released from prison and its horrific consequences. The inspector finally pieces everything together.