You're referring to the 2003 Indian Tamil-language action film "Commando: A One Man Army" starring Vijay!
Here's a comprehensive guide to help you understand the movie with English subtitles: Commando - A One Man Army Movie English Subtitle
"Commando: A One Man Army" is an action-packed film directed by N Linguswamy. The movie follows the story of a CRPF jawaan (Commando) named Vijay (played by Vijay), who is on a mission to protect his country's interests. You're referring to the 2003 Indian Tamil-language action