Searxng/Firefly TV show tv TV Firefly's cult classic status endures. Discover why its recent reboot rumors have fans of the canceled sci-fi series so excited. March 15, 2026 AceShowbiz - Not every outstanding Sci-Fi TV series enjoys the longevity it deserves. While iconic franchises like Star Trek and Doctor Who have spanned over six decades (with some breaks and changes), and shows such as Stargate SG-1 managed to reach 10 seasons, many others have been cut short prematurely.