Watch TV Series High School Amazon Online Free. Based on the New York Times best-selling memoir by Tegan and Sara Quin, the series is a story about finding your own identity—a journey made even more complicated when you have a twin whose own struggle and self-discovery so closely mimics your own. Told through a backdrop of ‘90s grunge and rave culture, the series weaves between parallel and discordant memories of twin sisters growing up down the hall from one another.