Agent Jay travels back in time to 1969, where he teams up with a younger version of Agent Kay to stop an evil alien from destroying the future. But when K';s life and the fate of the planet are put at stake, Agent J will have to travel back in time to put things right. J discovers that there are secrets to the universe that K never told him, secrets that will reveal themselves as he teams up with the young Agent K to save his partner, the agency, and the future of humankind.
Overview of the movie
Men In Black 3 Key
