Prepare for trouble, and make it double. The CW just debuted a promo for the upcoming thirteenth episode of Supergirl season 6, where the heroine will have to deal with a dragon. Kara and the Super Friends have a history with fire-breathing lizards, as they faced one in episode 6 of season 4. That time, the heroes of National City met Spike, the shape-shifting lizard that…
Build Cosmo and pay extra for Groot.
