With 15 seasons and 327 episodes, Supernatural has no shortage of memorable monsters, shocking twists and emotional moments. But for fans who want to revisit the best of Sam and Dean Winchester’s journey — or newcomers wondering where to begin — some episodes stand out as essential viewing.
Starring Jared Padalecki as Sam Winchester and Jensen Ackles as Dean Winchester, the long-running series began as a story about two brothers hunting supernatural creatures while searching for their missing father. Over time, it grew into an epic involving angels, demons and the Apocalypse, but the emotional heart of the show remained the relationship between its two leads.
Although Supernatural ran for 15 seasons, much of its original overarching story reached a major conclusion at the end of Season 5. These 10 episodes capture the family drama, dark humor, mythology and unforgettable performances that helped make the series a fan favorite.
10. “Carry On” — Season 15, Episode 20
The series finale remains divisive among fans, but “Carry On” provides a deeply emotional conclusion to Sam and Dean’s story. After 15 seasons of hunting together, the brothers face an ending that emphasizes how their lives have always followed different paths, even as their bond remained unbreakable.
Jared Padalecki has named the episode among his favorites, appreciating the way it brings Sam’s journey to a close. Both Padalecki and Jensen Ackles deliver bittersweet performances as the characters they played for much of their careers.
Rather than relying on a huge cosmic battle or a parade of familiar faces, the finale keeps things relatively simple. Its focus on the brothers and their final moments together gives the episode a poignant quality that makes it essential for anyone determined to see their story through to the end.
9. “Mystery Spot” — Season 3, Episode 11
One of the series’ funniest episodes is also one of its most revealing. In “Mystery Spot,” Sam finds himself trapped in a time loop in which Dean dies repeatedly, forcing him to relive the same horrifying day again and again.
The premise initially creates opportunities for dark comedy, but the humor gradually gives way to a more painful examination of Sam’s relationship with his brother. As he struggles to prevent Dean’s death, Sam gets a glimpse of what life without him might look like.
The episode also explores Sam’s determination to save everyone he loves, even when circumstances seem impossible. Richard Speight Jr. is a particular highlight as the Trickster, whose involvement makes this unusual installment one of the show’s most memorable adventures.
8. “Lebanon” — Season 14, Episode 13
“Lebanon” brings the Winchester family together in a way fans had been waiting to see since the series began. When Dean makes a wish that unexpectedly brings John Winchester into the present, Sam and Dean get a chance to reconnect with their father.
Jeffrey Dean Morgan returns as John, joining Samantha Smith’s Mary and the two Winchester brothers for an emotional family reunion. The episode offers a rare opportunity to see all four characters together, making it a powerful payoff to the show’s original premise.
Morgan’s performance adds weight to the reunion, as the characters confront the complicated family history that shaped their lives. The prospect of a Winchester family dinner becomes more than a nostalgic moment: it represents something the brothers spent years wanting but could never truly have.
7. “Faith” — Season 1, Episode 12
The first season of Supernatural established its formula through standalone monster stories, and “Faith” remains one of its strongest examples. When Dean is left with little time to live, Sam takes him to a faith healer who claims to possess the power to decide who survives.
What begins as a desperate attempt to save Dean soon raises unsettling questions about faith, morality and the cost of extending a life. A reaper is involved, and the brothers discover that saving one person may come at another person’s expense.
The episode also gives Dean his first major confrontation with the prospect of death, revealing a vulnerability beneath his usual bravado. With its spiritual themes, strong performances and memorable atmosphere, “Faith” captures the appeal of the early seasons, when the brothers were still travelling the country and facing a new mystery each week.
6. “The French Mistake” — Season 6, Episode 15
Few episodes take the show’s humor and self-awareness as far as “The French Mistake.” Sam and Dean find themselves in an alternate reality where Supernatural is a television production, and they must pretend to be the actors Jared Padalecki and Jensen Ackles.
The result is one of the series’ most memorable meta episodes, playing with the distinction between the characters and the real-world performers who portray them. It also pokes fun at the production itself, giving longtime viewers plenty of references to appreciate.
Although the episode is not essential to the overarching mythology, it has become a fan favorite for its willingness to take creative risks. Its affectionate humor makes it a celebration of the people who brought the show to life, as well as the audience that followed it for years.
5. “No Rest for the Wicked” — Season 3, Episode 16
The third-season finale delivers one of the series’ most devastating turning points. Dean’s deal with a demon finally comes due, leaving the brothers racing against time as they attempt to stop Lilith and her forces.
The episode brings the season’s central conflict to a tragic conclusion while pushing Sam and Dean toward very different futures. Sam’s fear of losing his brother, explored earlier in “Mystery Spot,” becomes painfully relevant as Dean’s fate catches up with him.
Beyond its emotional impact, “No Rest for the Wicked” sets the stage for the next major chapter of the show’s mythology. It also deepens the mystery surrounding Sam’s connection to the demonic world, making the episode an essential link between the early seasons and the larger story that follows.
4. “Lazarus Rising” — Season 4, Episode 1
After the devastating events of the Season 3 finale, “Lazarus Rising” brings Dean back from the dead and immediately changes the direction of the series.
The episode introduces angels into the show’s mythology and marks Misha Collins’ first appearance as Castiel, a character who would become central to the Winchester brothers’ lives. His arrival expands the series beyond its earlier focus on demons and monsters, opening the door to a much larger conflict.
The fourth-season premiere launches the Apocalypse storyline that drives much of the next two seasons. It also changes how Sam and Dean understand the supernatural world and their own roles within it.
With a striking opening and a major shift in the show’s mythology, “Lazarus Rising” is one of the most consequential episodes in Supernatural history.
3. “Swan Song” — Season 5, Episode 22
For many fans, “Swan Song” represents the culmination of Supernatural’s original story. The Season 5 finale brings the Apocalypse storyline to its emotional climax as Sam and Dean confront Lucifer, played by Mark Pellegrino.
The episode reflects the central themes that defined the series from the beginning: family, sacrifice and the extraordinary lengths the brothers will go to protect one another. After five seasons of escalating supernatural threats, the conflict ultimately comes down to the bond between Sam and Dean.
Eric Kripke, the show’s original creator, had planned the story around this conclusion before leaving his role as showrunner. As a result, “Swan Song” often feels like a natural series finale, even though the show continued for another decade.
Whether viewers prefer the later seasons or believe the story could have ended here, the episode remains one of the series’ most powerful hours.
2. “All Hell Breaks Loose” — Season 2, Episodes 21–22
The two-part Season 2 finale brings the brothers’ original mission full circle. After Sam is abducted by the Yellow-Eyed Demon, played by Fredric Lehne, Dean desperately searches for a way to save him.
The conflict leads to one of the most consequential decisions in the entire series: Dean makes a demonic deal to bring his brother back. His choice reinforces the central idea that neither Winchester is willing to accept a future without the other.
The episodes also deliver a major confrontation with the demon responsible for their mother’s death, connecting the family tragedy introduced in the pilot to the wider supernatural conflict.
Although the story continues beyond this point, “All Hell Breaks Loose” feels like the end of one major chapter in the Winchesters’ lives. Its emotional stakes and lasting consequences make the two-parter essential viewing.
1. “Pilot” — Season 1, Episode 1
The best place to begin is where it all started. The Supernatural pilot introduces Sam and Dean Winchester, their father’s mysterious disappearance and the tragedy that changed their family forever.
The episode opens with the death of Mary Winchester before jumping forward 22 years. Sam has attempted to leave the family’s hunting life behind, but Dean arrives asking for his help in finding their missing father. Their search soon leads them into a case connected to the very mystery that started their journey.
The pilot establishes the show’s distinctive mix of horror, family drama and dark humor. It also introduces the brothers’ contrasting personalities: Sam’s desire for a normal life and Dean’s commitment to the family mission.
Even as the series later expanded into angels, demons and the Apocalypse, the emotional foundation remained the same. The brothers were at the heart of the story from the very beginning.
Few episodes better capture what made Supernatural special, and the pilot remains essential viewing for longtime fans and newcomers alike.
Which ‘Supernatural’ episode should you watch first?
If you are new to the series, start with “Pilot” and experience the Winchester brothers’ story from the beginning. For viewers who want to understand the original mythology, “All Hell Breaks Loose,” “Lazarus Rising” and “Swan Song” form a particularly important sequence.
And if you are revisiting the series for its emotional core, “Mystery Spot,” “Lebanon” and “Carry On” offer very different perspectives on the relationship that kept Supernatural going for 15 seasons.