It’s never too early to start celebrating Halloween! And what better way to get into the spooky festive spirit than by watching old episodes of Halloween specials from 90s Nickelodeon TV shows?

Throw on a costume, break open the bag of candy and prepare to take a trip to nostalgia-ville with the best 90s Nickelodeon Halloween episodes of all time:

“Doug” Season 4, episode 4 – “Doug’s Halloween Adventure” (1993)

Doug and Skeeter get the fright of their life when they go to Funkytown on Halloween night. The two wait in line to go into Blood Stone Manor, the scariest attraction in town. However, the line is so long that the ride closes before they can go through. But when Roger shows up, he convinces Doug and Skeeter to trespass. Click HERE to watch the whole episode.

“Rocko’s Modern Life” Season 3, episode 3 – “Sugar Frosted Fright” (1995)

Scaredy-turtle Filbert is initially too frightened to go out on Halloween thanks to a story about poisoned candy. But when Rocko and Heffer force him to go out trick-or-treating he gets a crazed sugar high after a bite of candy. Click HERE to watch the episode.

“Rugrats” Season 1, episode 9 – “Candy Bar Creep Show” (1991)

The adults set up a haunted house while Tommy, Chuckie, Lil and Phil make it their mission to get Reptar chocolate bars. Click HERE to watch the episode.

“Are You Afraid of the Dark” Season 1, episode 4 – “The Tale of the Twisted Claw” (1990)

Set on mischief night, the night before Halloween, two friends accidentally spray shaving cream into the face of a woman rumored to be a witch. When they visit her house while trick-or-treating, she gifts them with a vulture claw that is rumored to grant three wishes. Click HERE to watch the episode.

Hey Arnold!” Season 2, episode 7 – “Arnold’s Halloween” (1997)

When the adults don’t let them help plan for the Halloween party, Arnold and Gerald decide to play a prank on them by creating a fake radio broadcast about an alien invasion. Helga and the other kids accidentally get mistaken for real aliens when their makeup doesn’t wipe off. Click HERE to watch the episode.

“CatDog” Season 3, episode 10 – “CatDogula” (1999)

Catdog are celebrating Halloween in style … until vampire ticks turn Dog into a real vampire. Fortunately Cat’s costume includes a garlic necklace. Click HERE to watch the episode.

“Aaahh!!! Real Monsters” Season 1, Episode 1 – “The Switching Hour” (1994)

“Aaahh!!! Real Monsters” viewers meet Ickis, Krumm and Oblina on Halloween night. The three monsters are students that are being trained to “scare the pants” off of humans. Their first big night is Halloween, however, their teacher, The Gromble, revokes their Halloween privileges due to poor midterm grades. Click HERE to watch the episode.

Fans of 90s Nickelodeon TV shows will soon be able to watch old episodes on the small screen. It was announced earlier this month that Viacom is launching "The Splat!," which will feature blocks of old programming. "The Splat!" is set to premiere on the TeenNick channel on Oct. 5 at 10 p.m. EDT.