The penultimate episode of Supergirl season 3 is all about Reign. The CW network has officially released the synopsis for episode, titled “Make It Reign”, which will air Monday, June 11, at 8/7c. In episode 18, Kara (Melissa Benoist) used Reign’s (Odette Annabel) own moral code against her to persuade the World Killer to spare Ruby’s […]