Episode 106 - 'Idol☆Halloween'

Episode 5 - Lucky☆Halloween

Raki and the others attend the Halloween Event at Starlight School. There, they find Akari Ōzora, Sumire Hikami, Hinaki Shinjō, not to mention, Karen Kamishiro and Mirai Asuka also ended up there. After seeing Sumire's stage performance, with Raki's emotions for dresses reaching an even higher point, she challenges to design a dress for the costume contest!

Episode 28 - 'Halloween★Magic'

Tonight is Halloween, and Four Star Academy is holding a Halloween event. The student who collects the most sweets will be crowned as the Halloween☆Princess.

Episode 41 - 'Party of the Spirits'

Amelia wants to host a Halloween party to welcome All Saints' Day, and Lavinia wants everyone to have her own pumpkin. Amelia knows a number of party games, and is a good hostess when the Headmistress steps aside. Lavinia, Jessie and Gertrude play a prank on Lottie which results in a fire.

Episode 12 - 'To Have and Have Not'

Eiji finds it adorable that Ash is creeped out by pumpkins, so he arranges a small Halloween party with the other gang members to prank his friend and pull him away from the grief he feels for the atrocities he was recently forced to commit to protect others. Ash wears a genuine smile for the entire evening, deeply touched by Eiji’s gesture of kindness.

Episode 304

In a bizarre series of events Rukia – dressed as a tiny succubus – drags Ichigo to a castle. There he finds his friends all in Halloween costumes.

It's 1966, during the Vietnam War, and the U.S. government has more than just enemy soldiers to worry about. Monsters decide to turn the base into their personal feeding ground the night of October 31, while high school students enjoy their Halloween party.

Spike and the gang must solve the mystery of a strange disease and stop an assailant to prevent all life on Mars from being eliminated on Halloween night.

'HALLOWEEN DILEMMA'

Happy Halloween… but wait. What IS Halloween, exactly? Kiyomasa has the inside scoop.

'DELINQUENT HALLOWEEN'

TRICK OR TREAT! Hand over all your snacks and nobody gets hurt!

Episode 2

A search for an escaped stolen combat robot on Halloween is made more difficult by the camouflage provided by the many costumed people in town that day, and a fireworks display at midnight.

Episode 580

Doraemon’s Halloween special is actually quite educational. From the get-go they discuss how it’s a festival to celebrate the autumn harvest as well as the meaning behind the words ‘trick or treat’. Thankfully, they cover that within the first minute, and from there on they have Goda take the idea of trick or treat too far. Admittedly, Nobi didn’t do a very good job of explaining what Halloween is actually about, but Goda shouldn’t really go about coercing people into giving him free things. Though there are a lot of great moments in this episode, such as Nobi dressing up as a knight by means of newspapers, none are as awesome as the full-on battle that ensues by the end of the episode. Goda, acting as the famous thief Goemon, summons an army of the undead that the crew has to defeat.

Episode 6 - 'Satania's Counterattack'

On Halloween, the girls go trick-or-treating at Gabriel's apartment, where Vignette attempts to get Gabriel to wear one of her costumes.

Episode 10 - ''An Autumn of Art, Appetites, and Attacks'

Kasumi, Geraldine, and Seira all dress in Halloween costumes, despite it not being Halloween yet.

Since the film originally opened on Halloween, each of the three parts have a Halloween theme.

While trick-or-treating in town, Lyria and her friends learn that a child has gone missing. They locate the boy in an abandoned building on the edge of town, along with a pumpkin-headed monster called Lost Jack.

Episode 37 - 'The Big Bang Destroyed! Unexpected Formidable Enemy Appears!'

With Pikarigaoka celebrating Halloween, the girls invite Blue to join them for a costume parade, much to Seiji's dismay. As everyone becomes obsessed with sharing pumpkin cakes, Hime becomes concerned about Seiji, who is jealous of Blue growing closer with Megumi.

Episode 12

America’s going to have a Halloween party and no one can stop him! America plans to scare the pants off England, but England has a (magical) scheme up his sleeve. Can Japan help America win the day? A mixture of American, British and Japanese horror collide for a Halloween spectacular.

America hosts a grand Halloween party, but the party features a costume contest!? England was the only one who didn't know about the contest, and the reason is....

'Extra Episode 2' 

The countries of the world celebrate Halloween. Also, Italy and Germany reminisce about old times. 

At the start of October, Umaru and Kirie get into the Halloween spirit early, dressing up in costume and trying various pumpkin-based snacks.

Episode 4, part 2 - 'Please Turnip For the Demon Parade'

Both Heaven and Hell are decorating for Halloween. Hozuki and the Zashiki-Warashi twins plan to use turnip jack-o-lanterns to celebrate the holiday in a traditional Celtic manner, while Hakutaku decorates his shop with trendier American-style pumpkins in hopes of attracting the ladies.

Episode 14 - 'Wild Fire'

Satoshi, Eru and Mayaka enter a cooking contest on Halloween.

Adapts eight previously-unanimated stories from Kaduho's original manga, including the Halloween story.

Episode 37 - 'Salut! Ciel is Going Back to France!?'

During Halloween, Madame Solène, a patissiere who Ciel worked under in France, becomes curious over why Ciel chooses to stay in Ichigozaka, urging her to return to Paris to participate in a sweets contest. As Ichika and the others worry that they're holding Ciel back from fulfilling her dream, Bibury encourages Ciel to focus on what she herself wants to do.

Episode 6 - 'Happy Halloween'

Both μ's and A-Rise are invited to appear in a Halloween event in Akihabara, with μ's hoping to make a big impact to gain support for the Love Live preliminaries.

Episode 13

Haruhi wants to celebrate Halloween, but no one in the SOS club really knows anything about the holiday. Deciding simply to wing it, they end up with a costumed anatomy model that’s probably more terrifying than any Halloween movie one could watch.

Episode 7 - 'Trick or Treat!'

It’s Halloween and Yui wants to go Trick-or-Treating, but Kotoha and Sat-chan have other plans in mind, which leads to a very special game.

Episode 30

Hidden Leaf Village has a Halloween festival, which Deidara and Tobi set out to ruin with a giant pumpkin bomb.

Episode 6

When Manami’s family decide to hold a Halloween fair and sell treats, Kyousuke gets pulled into taste-test duty. Cue the cute Halloween theme treats, awkward romantic tension and weird family hijinks. It’s certainly a Halloween Kyousuke would never forget!

Episode 5 - 'The Halloween Circumstances of My Household'

A witch, a vampire, and a mummy... From the darkness, Wakasa, Takasu, and Mikuni appear. When Tatsumi sees Wakasa dressed as a witch, he wonders why. When Mikuni declares, 'Trick or Treat,' he realizes it's Halloween, but he tells the trio he has no candy. The watchful trio pounces on Tatsumi with a tickle attack! What will happen to Tatsumi? Will Wakasa and his friends acquire any candy?

Episode 3 - Tidbits Collection 'Trick or Treat, Give Me Your House'

Iyami winds up on the receiving end of a trick or treat.

Episode 21 - 'Until the Day it Becomes a Pumpkin!'

Haruhi's Class 1-A has a Halloween event called 'The Halloween Test-of-Courage Tournament,' in which teams do their best to scare each other. The losing team will be featured on the front page of the school newsletter with the headline, 'The Captains of All Cowards.'

Episode 82 - 'A Festival Trade. A Festival Farewell?'

Ash, Serena, Clemont, and Bonnie come across a Gourgeist Festival, where everyone dresses in Pokémon costumes. Naturally, our heroes want to join the fun! Meanwhile, Team Rocket, also in costume, gets an invitation to the castle from Count Pumpka. His Prince Pumpkaboo has developed quite an interest in Jessie’s Pumpkaboo.

Episode 17 - 'Halloween Terror! Jack・OH! Ran-tan!?'

It's Halloween in PriPara and Laala signs up to participate in a haunted house. Laala meets a girl called Ran who is trying to be scary but everyone thinks is cute. Laala decides to help Ran to scare some of the idols. Laala successfully helps Ran scare some of the idols in a haunted house and trades friends tickets with her.

Episode 133 - 'Alisa Hunter of Darkness, Halloween in Chaos!'

Episode 338 - 'Koyuki, day of Halloween'

Episode 9

Tsugumi, Meme and Anya have to grow pumpkins as Halloween draws near, and decide singing to them might help.

A story about Hoshitani and friends on Halloween.

Episode 37 - 'Wakuwaku! Everyone Transform for Halloween Nya!'

The town has a Halloween festival, and despite having some trouble getting into the mood, Ako soon comes to enjoy it. Soon though, Falsetto appears and creates a Pumpkin Negatone.

Episode 114 - 'Holding a Halloween Party'

Kaido invites his friends to a Halloween party at his place.

Episode 9 - 'Transformation of Desires'

Episode 6 - 'Halloween Seen in Dreams'

Sunako misses Halloween, her favorite holiday, so everyone throws a Halloween party to cheer her up.