5+ hour, 8+ min ago  (282+ words) Headlined by Nathan Fillion, the original series, which revolved around a spaceship named 'Serenity' and its 'Firefly-class' crew, is set in the year 2517 Fans of the original "Firefly" series, and its follow-up 2005 film "Serenity", have something exciting to look forward…...