A divorced man tries to move forward with his girlfriend and their children. It is a tradition for him to capture one day a year on video for prosperity's sake. On this day, the awkward new family ventures into a forested coastal sanctuary for a hike. Shortly after finding a peculiar black stone on the shore, one of the children disappears in the woods. Now completely lost and unable to find the missing child, the sun is setting. Something is roaming the trees, stalking them in the darkness.
An extremely wealthy elderly man dying from cancer undergoes a radical medical procedure that transfers his consciousness to the body of a healthy young man but everything may not be as good as it seems when he starts to uncover the mystery of the body's origins and the secret organization that will kill to keep its secrets.
Bound by a shared destiny, a bright, optimistic teen bursting with scientific curiosity and a former boy-genius inventor jaded by disillusionment embark on a danger-filled mission to unearth the secrets of an enigmatic place somewhere in time and space that exists in their collective memory as "Tomorrowland.