First Look: 'Men in Black 3' tackles time travel

Actor Will Smith laughs after viewing a "Men in Black 3" movie trailer during a Sony news conference at the 2012 International CES in Las Vegas, Monday, Jan. 9, 2012. (AP Photo/Jack Dempsey)

April 26, 2012 7:32:57 AM PDT
Will Smith jumps off the Chrysler Building and lands in 1969 to save the world from an alien invasion in the upcoming "Men in Black 3."