A group of five high schoolers embark on a shadowy and twisted journey to investigate the tragic passing three decades earlier of a teen named Harold Biddle – while also unearthing dark secrets from their parents' past.

A thirty-seven-year-old woman wakes up from a twenty-year coma and returns to the high school where she was once a popular cheerleader to finish her senior year and become prom queen.

Eight years after the original website went dark, a new generation of New York private school teens are introduced to the social surveillance of Gossip Girl.