You can watch with Hindi audio on several official streaming platforms in India. While many sites split movies into "parts" illegally, these official services provide the full, high-quality film in one go. Where to Watch Online (Official)
This prequel (or unofficial addition) to the MIB canon sets up a trilogy, with
Need to make sure the story is engaging, has a good plot with conflict resolution, and includes elements typical of the Men in Black genre. Also, include some Hindi cultural aspects to tie into the dubbed version and setting.
Disclaimer: Streaming availability is subject to change based on regional licensing.