Thumbaa Tamil Full Movie Online HD, Hari and Umapathi are the painters and they have come for a painting job in Top Slip. Varsha visits Top Slip to click photos of wild animals; especially a Tiger. A tiger named Thumbaa and its cub escape from Kerala. A forest officer tries to find Thumba along with poachers. After knowing their motive, Hari, Umapathi and Varsha try to stop them. Did they succeed? forms rest of the story.