1971 Beyond Borders in the fourth installment of Major Mahadevan series. This flick is written and directed by Major Ravi. It is trilingual with releases in Telugu and Tamil, other than Malayalam. It has Mohanlal in the lead roles of Major Sahadevan and Colonel Mahadevan. The actor will be seen in three different get-ups in the movie. This war movie is a fictional account of events based on a real-life story that took place during the 1971 Indo-Pak war.