SPOILERS/NSFW - DC on SCREEN #460 - Bonus: Supergirl 3x10 - Legion of Superheroes (Mid-season Premiere) | Review Dave and Jason geek out about the fun nature of the Supergirl mid-season premiere, Legion of Superheroes.  It's all the feels you've come to expect from Supergirl, but with an awesome Bon Jobi-infused third act climax!  We talk Melissa Benoist's wonderful turn as J'onn playing a sick Kara, the relevance of James Olsen, the fate of Samantha, and the depth of character explored within the annals of Kara's mind!