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Supernatural's Epic 15-Year Run: A Sci-Fi Milestone
19 Jul
Summary
- Supernatural is the longest-running sci-fi/fantasy series ever.
- The show aired for 15 seasons and 327 episodes.
- It concluded its run in the fall of 2020.

The beloved series "Supernatural" holds the record for the longest-running sci-fi/fantasy show in history. It concluded its extensive run after 15 seasons and a total of 327 episodes, with its final episode airing in the fall of 2020.
The show originally premiered in 2005 on The WB, later moving to The CW. Its conclusion marked the end of an era for fans invested in the Winchester brothers' saga.
Despite the series finale, the actors have moved on to new projects, offering a continued presence. This longevity provides a vast universe of content for fans to revisit and discover hidden details.