Watch Project Almanac

A group of high school friends find the plans to build a time machine. When they realize that they have the ability to return to the past, they go back with the intention of righting some of the wrongs in their lives. But greed gets the better of them and they decide to use their new machine for personal gain. Their actions, however, have dire consequences. The effects of their decision to change the past may cost them their future. Now they must go back to the beginning to fix the things they have done before it is too late.