Bad Aur Badnaam (1984)

Story begins with three villains getting a lot of money and new identities from rich man Pedro and Pedro getting killed in return. Later two secret agents - James (Sanjeev Kumar) from Ringania and Ashwinikumar (Shatrughan Sinha) from Indian Intelligence Bureau are shown at the top of their game. Due to some misconception, they become sworn enemies but meanwhile they have their jobs to do. Ashwinikumar is investigating a mysterious plot to kill a VVIP in New Delhi while James is on a Ringanian mission in India. They fight and temporarily make peace and the rest of the movie is about their joint effort to figure out the mystery and ruin the evil plot.