A teenager discovers the girl hired to look after his little sister is a vampire.

Fourteen-year-old Tyler encounters an alien ship which makes him appear older, inexplicably turns him into a "Skyrunner" with incomprehensible powers. This turns his high school life upside down, and may enable him to help his sli...

After using their powers to battle the forces of darkness, the sisters settle down to lead normal lives. However, the discovery that their biological father may not be dead, but residing in New York, causes confusion for the pair.