Set in the misty hills of Kaattukkunnu, Kerala, eko follows a local man who becomes intrigued when breeders arrive in search of a rare Malaysian dog said to exist only in his region. As their quest unfolds, secrets buried since World War II begin to surface. When hunters, myths, and memories collide, the legend of Kuriachan takes shape — from the Infinite Chronicles of Kuriachan, the final chapter of the Animal Trilogy.