Men in Black 3 (2012) , Agent J must travel back in time to the year 1969 to save his partner, Agent K, from being assassinated by a vengeful alien criminal, an act that would alter history and leave Earth vulnerable to invasion. Core Story & Plot The Escape:

Boris the Animal, a ruthless Boglodite and the last of his race, escapes from the LunarMax maximum-security prison on the Moon. A Personal Vendetta: Boris travels back to July 16, 1969

If you are looking for information regarding Men in Black 3