Noise! She opened her eyes to see them sitting on limbs surrounding her. Her screams echoes through the jungle. Sam Watkins, an National Security Agency agent, is working on a secret government project to develop time travel to the past. The project is loaded as an app on special smartphones to be used by future time travelers. The app appears on six smartphone sold by the Montgomery cell phone company in Georgia. Four teenagers activate the app and are transported into a prehistoric jungle. It is up to Sam Watkins to return to the past to find and safely return the four teenagers to Varneville.