Tripp in Time

As a 17-year-old high school senior, all Tripp Masters wants is a goodnight kiss. But his date with the prettiest girl in school takes an unexpected turn when they come across a strange portal spinning at his uncle's house. Pulled into the past, they are left to their own devices to figure out where they are - and how to get back home. While navigating this strange age they they come across Tripp's uncle, a world-renowned scientist who created the portal. He gives them a warning: a highly trained soldier with a taste for blood came back in time with him and is now threatening to kill the kid who will one day rule the nation. Together, they must stop this killer by any means possible. Only then will Tripp's uncle help them get back home. But when their every action in the past threatens to change the future permanently, will the home they return to resemble the one they left?