Supergirl - "The House of L" Promo

Supergirl is new Sundays at 8/7c on The CW, and available next day on The CW App: https://ift.tt/2tWPFwB For the latest Supergirl news, features and conversation: https://ift.tt/2LBB5Tj https://ift.tt/2Wd2dK4 DC March 19, 2019 at 10:53PM