Men in Black 3 - watch online: stream, buy or rent
Currently you are able to watch "Men in Black 3" streaming on Amazon Prime Video or for free with ads on ThreeNow. It is also possible to rent "Men in Black 3" on Neon TV, Apple TV, Microsoft Store online and to download it on Apple TV, Microsoft Store.
There aren't any free streaming options for Men in Black 3 right now. If you want know when it is streaming for free, click 'Free' in the filters above and hit the notification bell.