and Valarmalai decide to check on Amudhan and Vendhan that night, having been well aware of their investigation on Ambuli. Both the tuition master and landlord discovered their disappearances that night. The landlord accepts the plan, and the villagers decide to set out to hunt and destroy Ambuli for good. Poongavanam somehow gets trapped between thorn bushes in the cornfields but is helped by Sengodan, only for Sengodan to capture and gag her at the cabin. Amudhan and Vendhan arrive to find Sengodan, only to find Poongavanam there, tied up and gagged. Amudhan and Vendhan then reveal Ambuli's location to Poongavanam, only for Sengodan to overhear their conversation and offer to go along with them. While setting out to meet Ambuli, Valarmalai attempts to attack Sengodan upon thinking he got Amudhan, Vendhan, and Poongavanam captives, only to stop by them and ended up joining them. They visit the caves at night, and there comes a tall, fierce-looking ape-like creature, which is finally shown and revealed to be Ambuli. As Ambuli tries to attack the group, Sengodan fights it bravely. The villagers also rush to the caves. Suddenly, the army and police arrive there with tranquilizers, having been alerted by the head police officer, who is convinced by Amudhan and Vendhan that Ambuli does exist. After an intense battle in the field between the army, the police, and Ambuli, Ambuli is tranquilized with the help of Sengodan. The army captures Ambuli, and he is taken away in a secured box. Sengodan is heavily injured by Ambuli but manages to survive. He reveals that he wanted to kill and destroy Ambuli right after killing Wellington but was arrested, only to be released years later. When asked by Amudhan and Vendhan on why he killed Gugan and kidnapped Poongavanam, Sengodan revealed that he had mistaken Gugan as Ambuli and he was also trying to save Poongavanam from Ambuli. The villagers finally thank Sengodan, Marudhan, Amudhan and Vendhan for their heroics in capturing Ambuli and thus ending their longtime fear. As the credits roll out, a final shot is shown which is to happen in Dehradun, where the box in which Ambuli is being carried. The box slowly starts moving a little and cracks suddenly. It is to be understood that Ambuli escapes from the box and sets on his next hunt. The film ends with a line in Tamil, which translates to Ambuli's