Video: Alex Danvers Takes On Worldkilling Kryptionians! Jun 14, 2018 | I LOVE this action sequence. Alex takes on the souped up Kryptonian Worldkillers from Argo….from Supergirl Season 3, Episode 22 Don’t skip leg day. Stream #Supergirl for free on The CW App: https://t.co/LQMoM2ZsxI pic.twitter.com/QRPeSBkYGu — Supergirl (@TheCWSupergirl) June 13, 2018 Related posts: Supergirl Episode 5 Alex Danvers Coming Out – EW Talks to Exec Producer Andrew Kreisberg Video: Sanvers is No More As Alex and Maggie Dance it Out Video: Alex and J’onn at the DEO Corral! Video: Supergirl and Alex Stop a Hijacking Alex New Uniform!