Control the past. Save the future. One morning, Dr. Sam Anderson wakes up to find that the woman he loves has been murdered. For Sam, the horror is only beginning. He and his daughter are accused of the crime. The evidence is ironclad. They will be convicted. And so, to ensure his daughter goes free, Sam does what he must: he confesses. But in the future, murderers aren't sent to prison. Thanks to a machine Sam helped invent, the world's worst criminals are now sent to the past - approximately 200 million years into the past, to the dawn of the time of the dinosaurs - where they must live out their lives alone, in exile from the human race. Sam accepts his fate. But his daughter doesn't. Adeline Anderson has already lost her mother to a deadly, unfair disease. She can't bear to lose her father as well. So she sets out on a quest to prove him innocent. And to get him back. People around her insist that both are impossible tasks. But Adeline doesn't give up. She only works harder. She