When scientists unlock the secret to immortality, time becomes the new currency and one desperate man comes under attack from a mysterious group known only as the “Time Keepers.” In the not-too-distant future, scientists have discovered a way to turn off the aging gene. As the threat of overpopulation looms over society, money becomes a thing of the past. Now, assets are measured in time; those with the most time also possess the most power. Meanwhile, the lower classes are forced to barter with the new elite if they want to live forever. Suddenly a young commoner stumbles across a treasure chest of time. With the “Time Keepers” in hot pursuit, however, he may never get a chance to use it. Director: Andrew Niccol. Cast: Justin Timberlake, Amanda Seyfried, Cillian Murphy, Vincent Kartheiser, Olivia Wilde.  Rated:PG-13. Time: 1:55.