These episodes exemplify Supernatural’s ability to balance horror, comedy, drama, and meta-commentary in what became one of television’s most beloved genre shows.

1.“Sacrifice” (Season 8, Episode 23)

Marking as one of the most intense finales in Supernatural history, “Sacrifice” finds Sam undertaking trials to close Hell’s gates permanently. The character development is superb and culminates in an emotional confession from Dean about his fears and love for his brother.

2.”All Hell Breaks Loose: Part Two” (Season 2, Episode 22)

The climax of season two involves high stakes and strong emotional turmoil as Dean must cope with his brother’s fate and makes a deal with a crossroads demon that shapes future seasons.

3.“Baby” (Season 11, Episode 4)

A unique episode told entirely from the perspective of the brothers’ beloved Impala. It provides insight into Sam and Dean’s relationship in a refreshing way while they deal with monster-of-the-week threats.

4.”Swan Song” (Season 5, Episode 22)

Touted as an original series finale before Supernatural was extended beyond five seasons, “Swan Song” has an epic showdown between good and evil. It offers closure to long-running storylines and poignant character moments.

5.”In My Time of Dying” (Season 2, Episode 1)

Picking up directly after the car crash that ended season one, this episode deals with the aftermath of tragedy within the Winchester family, with John making a heartbreaking sacrifice for Dean’s life.

6.”Changing Channels” (Season 5, Episode 8)

Another meta-episode that sees the Winchester brothers trapped in a series of TV show parodies by the Trickster. It ranges from a sitcom to a medical drama, all while forwarding the season’s archangel storyline.

7.”Lazarus Rising” (Season 4, Episode 1)

Dean’s resurrection sets the tone for the introduction of angels into the series. “Lazarus Rising” is monumental for its narrative twists and character introductions, notably Castiel, an angel who becomes a series mainstay.

8.”Mystery Spot” (Season 3, Episode 11)

Groundhog Day meets supernatural horror as Sam relives the same day repeatedly, trying to prevent Dean’s death. This episode deftly combines humor with a growing sense of desperation.

9.”The French Mistake” (Season 6, Episode 15)

Blurring the boundaries of fiction and reality, “The French Mistake” sees Sam and Dean end up in an alternate universe where they are actors named Jared Padalecki and Jensen Ackles on a TV show called Supernatural. It’s hilarious and clever throughout.

10.”Fan Fiction” (Season 10, Episode 5)

An unapologetic love letter to the show’s passionate fanbase, “Fan Fiction” takes meta to the next level. This musical episode intertwines Sam and Dean’s investigation with a high school production about their lives, filled with in-jokes and emotion.