Fan Casting Time Jumper

Young outcast John Hawke discovers high tech equipment that can send people through time, after a freak accident, John gets sent through time and meets Libby, a young woman who comes from a future where cancer has been permanently cured, but the side effect of the cure gives people the ability to teleport through time, through the times, John and Libby begin to fall in love. But when John creates a major paradox and Libby's life is threatened, John suddenly discovers he somehow has the same ability and vows to make things right.