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Thatch's toothache may send him to a human dentist.

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Casper's attempts to help Mantha win a scaring competition backfire.

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Mantha replaces her arm with a tentacle that seems to be causing trouble at school. Meanwhile the boys keep finding vandalism at night and suspect it to be caused by Mantha.

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Casper makes a creature out of cafeteria leftovers, but the beast proves difficult to control.

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Casper forms a secret squad to end bullying at school.

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Casper helps Ra seem more athletic, but his kindness could lead to trouble after Ra is challenged to complete a dangerous task.

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Casper tries to protect a bunny that frightens Alder and Dash.

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The kids undergo scariness testing.

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Casper's uncles give him scaring tips that end up working too well.

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Ra gains popularity after kids at the school find out he's rich. Thatch, Alder, and Dash try to claim Ra's riches.

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Casper goes to a medieval-themed restaurant with Professor Burns, who's seeking revenge against the knights there.

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A botched experiment changes the students' personalities, such as the mean people as nice people.

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Casper joins a scout troop but is dismayed by their mission to scare people.

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Thatch is stuck at a Halloween party in Deedstown.

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Ra and Mantha encourage an overwhelmed Casper to be less helpful, but it could affect Jimmy's magic show.

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A bully gets magic shrinking dust, putting the whole town in peril.

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A battle of the bands divides Casper, Mantha and Ra.

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Kibosh pressures Casper to run for Class Representative, but Casper doesn't want to betray Mantha, who's also running.

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Ra sneaks away on a camping trip and ends up lost in the woods with Casper and Mantha.

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Norman takes Casper's ghostly form and causes trouble. While the whole thing is happening, Alder & Dash use this as a way to avoid punishment from Kibosh.

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Casper is supposed to spread bad cheer in Deedstown, but he really wants to spend time with Jimmy during Christmas.

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The students overuse a clock that stops time until it breaks and everyone is stuck in time.

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Casper and friends haunt Jimmy's house in an effort to stop the Bradley family from moving.

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Ra takes Harpy to the school dance, where Ra plans to be named king. However as Thatch heard about the award of the dance, he is determined to become king.

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Wolfie turns into a human, much to his horror, and could be expelled from Scare School.

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Mosshead proves to be an annoying houseguest.

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Paramedic Paranormal: Jimmy goes to the hospital to treat his hives, but Casper's friends distract the staff, leaving Jimmy neglected. Back To Ghoul: Casper's uncles return to Scare School and land Casper in hot water as a result of their constant pranks.

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Casper's uncles return to Scare School and land Casper in hot water as a result of their constant pranks.

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Feeling neglected on his birthday, Ra goes to the museum to visit his mummy friends. The trip turns perilous when the exhibit is packed up for a new location.

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Copies of Cappy's treasure map flood the school, leading to an all-out treasure hunt.

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Ra thinks he's becoming a vampire after he bites Thatch's sandwich.

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Casper hides Jimmy in Scare School to protect him from Norman, but he may have to guard Jimmy from the students as well.

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Ra gets a fancy new sarcophagus, a hi-tech device that's difficult to control.

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Ra uses the Answertorium for a test, but his new genius status puts Wolfie in peril.

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Ra gets stuck in the Dimension Tube, which Casper tries to fix before Ra is gone forever.

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The kids raise gloutches for a school project. Casper and Thatch have problems raising their gloutches as these have the opposite of their personalities.

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Casper takes over Quasi's job as punishment for persuading him to go on strike.

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Casper becomes Cappy's first mate but has trouble adjusting to life on the sea.

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A monster is loose in the school, stealing the powers of all the teachers and students with the help of a magic crystal. When the students succeed in capturing the creature, it turns out this was all a test by Kibosh.

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But when he wants to return the powers to the students, his friend, a Leprechaun named Razznik, steals the crystal.

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Razznik has taken the powers of all students, except Casper. The students and teachers of the Scare School all flee to Deedstown.

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Casper enlists the help of Jimmy and his dad to get the crystal back.

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A ghost stole an artwork from Deedstown Gallery. It turn out a man inside a white sheet.

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When Professor Thurdigree Burns come down with the dragon flu, Casper, Mantha and Ra are tasked with finding a cure.

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Jimmy's dad thought that Casper, Ra and Mantha as "evil" creatures, so he went to the Underworld.

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The students and staff divided into teams against each other in the game of Slugby (a parody sport of rugby)

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Mantha thought that the actors of the director's recent movie were real zombies, so she lead an army that zombies are like everyone else, turned out that it was a bad idea.

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Mantha has crypt critters (parody pest of lice), so Casper has to find a solution to put end of Mantha's itchiness.

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Flyboy's dad replaces Professor Thurdegree Burns as a Science teacher and wants Flyboy to turn back into fleshies/humans together.

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After Alder & Dash punished the students and got fired by Kibosh, due to the students' revenge, a new headmaster approached and nobody wants to follow him.

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