Bound by a shared destiny, former boy-genius Frank, jaded by disillusionment, and Casey, a bright, optimistic teen bursting with scientific curiosity, embark on a danger-filled mission to unearth the secrets of an enigmatic place somewhere in time and space known only as 'Tomorrowland.' What they must do there changes the world-and them-forever.

Steven, a charismatic surgeon, is forced to make an unthinkable sacrifice after his life starts to fall apart, when the behavior of a teenage boy he has taken under his wing turns sinister.