Mahadevan's film Gour Hari Dastaan was part of the Indian Panorama at the International Film Festival of India (2014) Goa, at the International Film Festival of Kerala IFFK (2014), the International Film Festival of Bangalore, and at the International Film Festival of Chennai (2014).
He plays the role of a strict patriarch who has his set opinions and wants other members in his family - his wife Vasudha (Mona Ambegaonkar), sister Sarita (Yamini Singh) and son Kartik (Devansh Doshi) - to obey his commands.[5] His next film is Mission Raniganj[6]