The Real Ghostbusters was a 1986 cartoon series. It was designed and created as a spin off to the hugely successful 1984 movie and ran for several seasons.
Halloween II 1/2 was the second of the three Halloween specials that were broadcast in the show's 7 season run. It was written by Pamela Hickey and Dennys McCoy and aired on October 31st 1987, during the show's 3rd season. The episode sees the return of villain Samhain on Halloween night. The rest of the plot revolves around The Junior Ghostbusters were trick or treating on Halloween night with Slimer. They stopped at a door and knocked. A woman answered with a bowl of candy ready. While she asked about their costumes, Slimer stuffed the bowl in his mouth. He then spit out an empty but slimed bowl. A tied up terrier barked at the Junior Ghostbusters and Slimer. The dog's bowl moved and a hand shoved it into the dog's face. It was one of Samhain's goblins. The terrier retreated into its doghouse but the second goblin rose up from beneath it. It then tossed the doghouse and dog away. The Junior Ghostbusters bumped into Samhain's two goblin minions and dropped their candy. Although the Junior Ghostbusters believed they are just kids in costumes, Slimer pondered about their real identity. Jason gave the goblins some candy as an apology, but they ran off into the night.
The episode was aired in syndication in 1987 and would later be released on the Time Life collectors boxed set.