There's a poltergeezerthingie loose in the school cafeteria! Sounds like a job for Mona the Vampire! Decked out in her dining room curtain cape and glow-in-the-dark fangs, our ten year old investigator is on the case. With the help of her sidekick Fang, the vampire cat, she tracks down the bizarre solutions to the baffling mysteries plaguing her town.

• 01 Attack of the Living Scarecrow
• 02 The Robot Babysitter
• 03 Von Creepsula Runs Amok
• 04 The Nefarious Computer Virus
• 05 The Miserable Phantom Dog
• 06 Jurassic Parking Lot
• 07 The Whirling Void
• 08 There's No Place Like Gnome
• 09 The Dreaded Human Spider
• 10 The Living Mannequin
• 11 The X-Change Student
• 12 Red Moon Monsters
• 13 The Skeleton Cowboy
• 14 The Men in Dark Suits
• 15 The Vampire Hunter
• 16 The Sounds of Sirens
• 17 The Book of the Slimy
• 18 The Sam 'n Ella Infiltration
• 19 Curse of the Mummy's Tomb
• 20 Freaky the Snowman
• 21 The Dastardly Dr. Voodoo
• 22 Dancing Underpants Ghoulie
• 23 The Haunted House of the Washburns
• 24 Cry of the Swamp Thing
• 25 Spirit of the Woods
• 26 The Bogeyman
• 27 The Man with Nine Lives
• 28 Yak of the Yammering Yam
• 29 Small Town
• 30 The Devious Doppelganger
• 31 Creature from the Depths
• 32 Mona and the Werewolf
• 33 Garage Sale Genie
• 34 Ghouls and Dolls
• 35 Flea Circus of Horrors
• 36 Shadow of a Doubt
• 37 The Fortune Cookie
• 38 Pixies
• 39 The Billabong Bunyip
• 40 The Subhuman Substitutes
• 41 Cupid's Mark
• 42 The Lost Pirates
• 43 Hex of a Dancer
• 44 The Two Magicians
• 45 Time Shift
• 46 Time Out
• 47 Bird Boy
• 48 Flower Power
• 49 Spitting Image
• 50 Fourth Dementia House
• 51 Brainwash Boogie
• 52 Von Kreepsula's Return
• 53 Dr. Java and Mr. Hyde
• 54 Miss Dewey's Decimal System
• 55 Polyester Powersuit
• 56 Droll Troll
• 57 Ventrillo-Creeps
• 58 Monster Mobile
• 59 The Columbus Triangle
• 60 Soccer Saquatch
• 61 Cyborg Phantasm
• 62 Kitten of the Sea
• 63 Witch Watch
• 64 The Hexed Mansion of Agatha Misty
• 65 Sun Worshippers
• 66 Heat Wave
• 67 The Ninja's Curse
• 68 Hal T. Neander
• 69 Shame on yhe Shaman
• 70 Programmed Pioneers
• 71 Flu-Topia
• 72 Chain Letter
• 73 The Baby Charmer
• 74 Monster Trash
• 75 Granite Goliath
• 76 Intergalactic Space Campers
• 77 Potatofish Creepers
• 78 It's All Relative
• 79 The Black Hole
• 80 Waxing Nostalgic
• 81 Lil' Freddy Frosty
• 82 Attack of the Bratty Vamp Pack
• 83 The Transformation of Frankenstein
• 84 Taking the Cake
• 85 Terror in Toontown
• 86 Ghost in the Knight
• 87 All in a Day's Work
• 88 Interchange Intrigue
• 89 Jack out of the Box
• 90 Crazy Crop Circles
• 91 Toys Are Us
• 92 The Hair Scare
• 93 Mona Vs. Ms. Marvelous
• 94 Spelling Bee
• 95 The Horned Horror
• 96 The Legend of Caboose Malloy
• 97 The Cat Lady's Meow
• 98 The Wereclown
• 99 Ghouls Rule!
• 100 The Transylvanian Twist
• 101 Terminate Her
• 102 18 Holes To Oblivion
• 103 Case of the Moll Troll
• 104 The Alien Magician
• 105 Ghastly Gargoyles Galore
• 106 Monkey Sea, Monkey Do
• 107 The Wrath of Thor
• 108 The Pied Piper
• 109 Horrorscope
• 110 The Rescue of Queen Mab
• 111 The Sharkman Goeth
• 112 Dr. Purrman's Scret Recipe
• 113 Atlantis at Last
• 114 Invasion of the Shadflies
• 115 Gotto Robotto
• 116 The Laser Wizard
• 117 Bowling Gremlins
• 118 The Ghost of the Fling Trapeze
• 119 Aliens 1-2-3
• 120 Zapman, Myself And I
• 121 Would You Like Fries with That?
• 122 The Haunted School Bus
• 123 Nickelodeon Nightmare
• 124 Ready Steady Yeti
• 125 The Sandman
• 126 Von Kreepsula's Day Off
• 127 Rockin' Reptile Roundup
• 128 The Suck-O-5000
• 129 Medusa's Revenge
• 130 The Fearsome Forecasts