Many producers were coming to Major Sandeep's parents to make his biopic. But his parents did not agree as they wanted to cast an actor who looked like their son. Later they were satisfied with the look of Adivi Shesh and gave permission to make a biopic on Major Sandeep Unnikrishnan.
Major Sandeep Unnikrishnan was from Kozhikode, Kerala but his family moved to Bangaluru.
Adivi Sesh makes his Hindi debut, The film is a bilingual made in Hindi and Telugu.
Sandeep Killed all 4 terrorists before succumbing to injuries.
Sandeep was awarded Ashoka Chakra posthumously for his bravery against Pakistani terrorists.