Supernatural 15×12 Promo “Galaxy Brain” (HD) Season 15 Episode 12 Promo – Moves to Mondays January 31, 2020 News, News Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window) Related