But the ride's not over yet. Jack's father returns, full of apologies and promises, and for a little while, things are looking up. Then in one terrifying, sickening moment, everything comes crashing back down again.

So Jack runs. He runs through a strange hidden door that takes him back in time to before his parents were born. Before he was born. Maybe with a second chance he can stop the inevitable. At least he's got to try. What Jack doesn't understand, though, is that he can't change his future until he faces his past.