Border is a war action drama and an adaptation of the true happenings that took place during the Indo-Pak war of 1971 called the Battle of Longewala in Rajasthan. The war narrates the story of a unit of Punjab regiment of the Indian army who were deployed at the border to stop the intrusion of the Pakistani army into India. Despite a handful of soldiers along with the support of the Indian Air Force how they battle it out against the enemy is a tribute to their valor and courage.