Men in Black 3 (stylized as MIB) is an upcoming American 3D science fiction comedy film starring Will Smith and Tommy Lee Jones. It will be released as the sequel to the 2002 film Men in Black II on May 25, 2012, ten years after the release of its predecessor and fifteen years after the release of the original Men in Black. It will also star Josh Brolin, Emma Thompson, Alice Eve and Jemaine Clement, with Barry Sonnenfeld returning as director, and Steven Spielberg returning as executive producer. The film is the third installment in the Men in Black film series which is based on the Malibu / Marvel comic book series The Men in Black by Lowell Cunningham. Principal photography began in Watford on November 16, 2010.
Veteran MIB field agent Agent J learns that Agent K's life and the fate of Earth are at stake. He must time-travel to 1969 to stop an alien criminal named Boris from assassinating a young Agent K (Josh Brolin) and changing history, while also facing a 24-hour time limit before he is trapped in the past.
The film's premise was first proposed to director Barry Sonnenfeld by Will Smith during the filming of Men in Black II in 2002, with Smith suggesting that his character,
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