Where to watch Firefly
Firefly premiered in 2002 on FOX (TV network) and ended in 2002.

Show facts
Episodes
Fri, Dec 20, 2002, 8:00 PM ET
About Firefly
Five hundred years in the future, a renegade crew aboard a small spacecraft tries to survive as they travel the unknown parts of the galaxy and evade warring factions as well as authority agents out to get them.
Summary from TVmaze (CC BY-SA 4.0).
More on this show: TVmaze · IMDb
More shows from FOX
Next: Sun, Nov 8, 2026, 8:30 PM ET
Questions & answers
Where can I watch Firefly?
Firefly originally premiered on FOX, a TV network. That is where new episodes are released first. Older seasons may also be licensed to other services; check your service for current availability.
Is Firefly still running?
No. Firefly has ended — the last episode aired on Dec 20, 2002.
When is the next episode of Firefly?
There is no upcoming episode listed for Firefly right now. The latest episode, "Serenity", aired on Fri, Dec 20, 2002, 8:00 PM ET.
Data: TVmaze, licensed CC BY-SA 4.0; show data checked Nov 6, 2026. TVmaze records the network or streaming service where each show originally premiered — not every service that may carry it today. Availability can change and may differ by plan; check the service before you subscribe. Tachlis links only to official sites, never to unofficial streams.