E1
Thatch's toothache may send him to a human dentist.
E2
Casper's attempts to help Mantha win a scaring competition backfire.
E3
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.
E4
Casper makes a creature out of cafeteria leftovers, but the beast proves difficult to control.
E5
Casper forms a secret squad to end bullying at school.
E6
Casper helps Ra seem more athletic, but his kindness could lead to trouble after Ra is challenged to complete a dangerous task.
E7
Casper tries to protect a bunny that frightens Alder and Dash.
E8
The kids undergo scariness testing.
E9
Casper's uncles give him scaring tips that end up working too well.
E10
Ra gains popularity after kids at the school find out he's rich. Thatch, Alder, and Dash try to claim Ra's riches.
E11
Casper goes to a medieval-themed restaurant with Professor Burns, who's seeking revenge against the knights there.
E12
A botched experiment changes the students' personalities, such as the mean people as nice people.
E13
Casper joins a scout troop but is dismayed by their mission to scare people.
E14
Thatch is stuck at a Halloween party in Deedstown.
E15
Ra and Mantha encourage an overwhelmed Casper to be less helpful, but it could affect Jimmy's magic show.
E16
A bully gets magic shrinking dust, putting the whole town in peril.
E17
A battle of the bands divides Casper, Mantha and Ra.
E18
Kibosh pressures Casper to run for Class Representative, but Casper doesn't want to betray Mantha, who's also running.
E19
Ra sneaks away on a camping trip and ends up lost in the woods with Casper and Mantha.
E20
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.
E21
Casper is supposed to spread bad cheer in Deedstown, but he really wants to spend time with Jimmy during Christmas.
E22
The students overuse a clock that stops time until it breaks and everyone is stuck in time.
E23
Casper and friends haunt Jimmy's house in an effort to stop the Bradley family from moving.
E24
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.
E25
Wolfie turns into a human, much to his horror, and could be expelled from Scare School.
E26
Mosshead proves to be an annoying houseguest.
E27
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.
E28
Casper's uncles return to Scare School and land Casper in hot water as a result of their constant pranks.
E29
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.
E30
Copies of Cappy's treasure map flood the school, leading to an all-out treasure hunt.
E31
Ra thinks he's becoming a vampire after he bites Thatch's sandwich.
E32
Casper hides Jimmy in Scare School to protect him from Norman, but he may have to guard Jimmy from the students as well.
E33
Ra gets a fancy new sarcophagus, a hi-tech device that's difficult to control.
E34
Ra uses the Answertorium for a test, but his new genius status puts Wolfie in peril.
E35
Ra gets stuck in the Dimension Tube, which Casper tries to fix before Ra is gone forever.
E36
The kids raise gloutches for a school project. Casper and Thatch have problems raising their gloutches as these have the opposite of their personalities.
E37
Casper takes over Quasi's job as punishment for persuading him to go on strike.
E38
Casper becomes Cappy's first mate but has trouble adjusting to life on the sea.
E39
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.
E40
But when he wants to return the powers to the students, his friend, a Leprechaun named Razznik, steals the crystal.
E41
Razznik has taken the powers of all students, except Casper. The students and teachers of the Scare School all flee to Deedstown.
E42
Casper enlists the help of Jimmy and his dad to get the crystal back.
E43
A ghost stole an artwork from Deedstown Gallery. It turn out a man inside a white sheet.
E44
When Professor Thurdigree Burns come down with the dragon flu, Casper, Mantha and Ra are tasked with finding a cure.
E45
Jimmy's dad thought that Casper, Ra and Mantha as "evil" creatures, so he went to the Underworld.
E46
The students and staff divided into teams against each other in the game of Slugby (a parody sport of rugby)
E47
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.
E48
Mantha has crypt critters (parody pest of lice), so Casper has to find a solution to put end of Mantha's itchiness.
E49
Flyboy's dad replaces Professor Thurdegree Burns as a Science teacher and wants Flyboy to turn back into fleshies/humans together.
E50
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.
E51
E52