When Aiden Carter loses his mother to overdose, he is forced to leave everything behind in Woodland and move in with his uncle. Life becomes a routine. Every day is exactly the same, until he hears that mysterious creatures have rampaged his hometown. His friends try to escape, but the girl he loves ends up getting scratched. She has 72 hours to live. That's all the time Aiden has to trace his way back to his former life and save her... When Kara Smith and her brothers lose their parents to mysterious creatures, they are forced to leave their home behind and run. Life becomes a mystery. Every day comes with different horrors, until they seek refuge in an empty house and find a time machine in the basement. They try to save the world, but Kara's brother Henric ends up getting lost. She has 72 hours till she can open up the next portal. That's all the time Kara has to trace his displacement energy and find him...