When Supernatural premiered on The CW in 2005, few could have imagined it would span several seasons, chronicling the lives of brothers Sam and Dean Winchester as they hunted demons, ghosts, and other eerie forces. The show notably delivered not only countless episodes that kept viewers glued to the television screen but also balanced them with alternative standalone chapters that did not directly advance the main plot yet stood out for their creativity, character moments, and unique storytelling.

These filler episodes added depth and variety, offering detours that showcased Supernatural beyond its central battles. So, here is the total episode count along with a look at its most unforgettable additional plots.

Supernatural aired on The CW between 2005 and 2020, spanning fifteen seasons and a total of 327 episodes. While many episodes advanced their main storylines, a significant number explored separate cases or character arcs. Some of the most defining of such episodes were season 1’s Skin, where Sam and Dean confront a shapeshifter; season 2’s Bloodlust, which depicted morally complex vampires; and season 4’s The Monster at the End of the Book, which introduced the character Chuck Shurley.

Other important filler entries, such as season 2’s Tall Tales and season 12’s Lily Sunder Has Some Regrets, are also highly regarded by viewers. These episodes contributed to world-building, introduced recurring characters, and provided a context for the brothers’ personal growth without being directly tied to the central arcs. For those wanting to revisit the show now or discover it for the first time, the expansive Supernatural catalog is available for streaming on multiple platforms.

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Supernatural is omnipresent in the digital viewing world; however, experiencing it may be free for some while paid for others.

Netflix subscribers can watch Supernatural at no extra cost, but they must act quickly, as the series is set to leave the platform on December 18. After its departure, episodes will still be available for purchase on Apple TV and Amazon Prime Video at $2.99 each. Additionally, the show can be streamed on Fandango at Home. Whether catching up on the full fifteen-season run or revisiting favorite episodes, multiple options remain for viewers to continue following the Winchester brothers’ supernatural adventures.

Supernatural’s fifteen-season run delivered more than battles against phantoms and monsters, offering imaginative storytelling. As the series prepares to leave Netflix, it joins several other popular shows departing the platform. With multiple viewing options still accessible, though, the adventures of the Winchesters remain within reach, ensuring that Supernatural’s blend of suspense, emotion, and otherworldly intrigue continues to captivate audiences for years to come.

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Which Supernatural episode, whether main or filler, will you first check out? Let us know in the comments.