For most viewers, it's simply a disappointment when their favorite television series is cancelled. But the fans of some series take the loss a lot harder. And they fight back. United We Fan explores the astounding true stories behind these save-our-show fan campaigns, from the letter-writing and product mail-in campaigns of yesterday, to the social media and crowdfunding campaigns of today. Featuring interviews with fans, stars, creators, and more, the film goes beyond the headlines to give you deeper insights into fandom, identity and community.