In this episode of Supergirl Radio Rebirth, your hosts Morgan Glennon and Rebecca Johnson discuss Supergirl #21! Official Description for Supergirl #21: “Mourning the loss of the Kryptonians wiped out by Rogol Zaar, Supergirl decides to play detective and sets off into deep space to learn more about the would-be usurper. Using whatever tech she can scrounge, Supergirl builds a star cruiser, and after intel from Green Lantern, she blasts off into the cosmos with Rogol Zaar's deadly ax to solve the mystery-along with a traveling companion you won't believe!" You can find Supergirl Radio on: Social Media: Facebook – Twitter – Instagram  Subscribe: Apple Podcasts – Stitcher Radio – DC TV Podcasts - Google Play - Spotify - Spotify Playlist - iHeartRadio - Radio Public - Podchaser Contact: supergirlradio@gmail.com  Support: TeePublic