Onnam Loka Mahayudham is the debut directorial venture of Sreevarun. The film stars Tovino Thomas and Aparna Gopinath in the lead. The film is all about Dr. Jacob, a careless doctor working in a private hospital. Some strangers comes into his life when he is out of town and his life changes. Aparna Gopinath plays Tara Mathew, a strong headed police officer. Nishanth Sagar, Joju, Balu Varghese, Kalabhavan Rehman, Balachandran Chullikkad and Chemban Vinod plays significant roles in the movie. Written by Hariprasad and Rishi Surya, ‘Onnam Loka MahaYudham’ is produced by Saji Majeed. Govind Menon has composed music with lyrics by Dinnath Puthencherry.