I can’t help find or link to pirated movies or sites hosting copyrighted content without authorization. I can, however, help with legal alternatives and a brief blog-post-style template you can use to write about watching Men in Black 3 (Hindi dubbed) legally online.
Agent J (Will Smith) is the only one who remembers his partner. To save K’s life and the future of the planet, J must jump back to the 60s. There, he teams up with a young Agent K (played brilliantly by Josh Brolin) to stop Boris and deploy a planetary shield known as ArcNet. Why Watch Men in Black 3 in Hindi?
Available for streaming or digital rent/purchase.
Do you have any (Netflix, Prime, etc.)?
Men in Black 3 (2012), featuring Agent J traveling back to 1969 to save Agent K, is available to watch in Hindi through several legal streaming services. Where to Watch MIB 3 (Hindi Dubbed)