1971: Beyond Borders is a 2017 Indian Malayalam-language war film written and directed by Major Ravi. It is the fourth installment in the Major Mahadevan film series, with Mohanlal reprising his role as Colonel Mahadevan and a new character, Major Sahadevan. It also features Arunoday Singh and Allu Sirish. The film, set in two time periods, is based on the Indo-Pakistani War of 1971 and act as both prequel and follow-up to the series. Mohanlal's and Sirish's characters were modeled on Hoshiar Singh and Arun Khetarpal, both of whom were awarded the Param Vir Chakra for their roles in the 1971 Indo-Pakistani War.