'Supergirl' flop raises questions about superhero fatigue, sexism

Superhero movies used to dominate Hollywood, but this year's potential tentpole 'Supergirl' ended up as a huge flop at the box office. So was it a weak script, superhero fatigue, or sexism that was her kryptonite? NBC News' Steve Patterson explains. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Subscribe to Here's the Scoop podcast: https://www.nbcnews.com/heres-the-sco... » NBC News App: https://apps.nbcnews.com/mobile » Breaking News Alerts: https://link.nbcnews.com/join/5cj/bre... » Visit NBCNews.Com: http://nbcnews.to/ReadNBC » Find NBC News on Facebook: http://nbcnews.to/LikeNBC » Follow NBC News on Twitter: http://nbcnews.to/FollowNBC » Follow NBC News on Instagram: http://nbcnews.to/InstaNBC #Supergirl #Superhero #DC