‘Supergirl’ season 2, episode 13 preview: Mr. Mxyzptlk crashes Valentine’s Day
Next week on “Supergirl,” it’s a time to celebrate love! Valentine’s Day will arrive, and this on paper seems like an opportunity for everyone on the show to be happy. However, let’s just say that Mr. Mxyzptlk has some other plans. One of the most infamous Superman villains out there will turn up for the […]