Supergirl is a TV show on Australian national television from Channel 9 with an average rating of 3.5 stars by TVCatchUpAustralia.com's visitors. We have 2 episodes of Supergirl in our archive. The first episode of Supergirl was broadcast in January, 2021. Did you miss an episode of Supergirl but don't you wan't that to happen in the future? Please set an alarm and add Supergirl to your favourites, so we can remind you by email when there's a new episode available to watch. Completely free: handy!