Its focus is on how fans came to love the show and played a part in the production of its feature film continuation Serenity.
In context, it referred to the Independents' achievement of (temporarily) holding Serenity Valley against the Alliance: "We have done the impossible, and that makes us mighty."
Adam Baldwin serves as host with Jewel Staite doing a voice-over, and has interviews with cast, crew and numerous fans.
The extras are well done and informative, in some ways doing a much better job than the documentary of presenting facts about the series to a novice, who doesn't know a Companion from an Operative.
"[3] Adam Arseneau of DVD Verdict describes it as "the ultimate expression of fanboy love" and explains that the film is more about the fan community than a documentary about Firefly itself.