Check out Supergirl | 100th Episode | Super Celebration | The CW. The series is new Sundays at 8/7c on The CW and available next day on The CW App. Supergirl | 100th Episode | Super Celebration | The CW CW Supergirl Lowdown The Supergirl series is based on the DC character Kara Zor-El, Superman’s cousin. […]