Exclusive Video: Time Jump Is Men in Black 3's Flash of Sci-Fi Genius

The memory-wiping Neuralyzer has been a staple in Barry Sonnenfeld's Men in Black movies since the first one came out 15 years ago. Agents J and K, played by Will Smith and Tommy Lee Jones (and now Josh Brolin), swoop in to treat unsuspecting victims with a flash from the penlike object after a close encounter of the Rick Baker kind.