After she learns Hilda and Zelda won't be home for Halloween, Sabrina decides to finally embrace All Hallow's Eve and throw a party at their place and soon regrets the decision when Other Realm monsters show up at the party. Also, Sabrina must repair the love of Frankenstein( who has a gambling problem) & the Bride of Frankenstein when Roxie gets in the way of their meaningful relationship.
Meanwhile, Salem takes a liking to a co-ed attending the party and Hilda and Zelda's outfits may not be appropriate for the galaxy opening.
- This is the fifth Halloween episode on the show.
- This episode is used to celebrate the series' 100th episode.