Kumki
The story revolves around a mahout and his trained elephant.
Starring Vikram Prabhu, Lakshmi Menon, Thambi Ramaiah, Kumki Ashwin, Sreejith Ravi, Joe Malloori, Yaar Kannan, Munnar Ramesh
Watch "Kumki" on Amazon released in 2012. It's a drama and action & adventure movie, and has a rating of 7.1 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.