A witch flying on a broom is terrorising Fogville! Bat Pat and the kids track the witch to her creepy cottage in the Whispering Forest and discover the witch doesn't mean to scare anyone she's just a terrible flyer and can't control her broom. Martin helps the witch into the modern age by designing flight stabilisers for her broom.

Everyone's peaceful Halloween is disturbed by a galloping horseman riding through Fogville terrorizing trick-or-treaters. Rebecca's determined to solve the mystery and discovers that the rider is the infamous "Headless Horace" who legend says rides through town in search of souls to steal. But the kids and Bat Pat discover that Horace isn't looking for souls to steal.

A reality TV show host, Tiger Leatherheart, discovers a mysterious and fierce creature on Black Skull Island while filming his show. After Tiger vows to capture the creature, Rebecca is determined to save the creature from Tiger. The kids and Bat Pat travel to Black Skull Island and, under the guise of "helping" Tiger find the creature, they set off to find the creature before Tiger does.

Something is breaking into Mr. Basset's pet shop at night. The kids and Bat Pat stake out the pet shop and discover it's a werewolf. They track the werewolf to the Whispering Forest hoping to discover the reason why it's sneaking into Mr. Basset's pet shop.

The world famous King Toots Mummy Exhibit has arrived, but it's missing one mummy: King Toots! Rebecca believes it's a mummy's curse and that Toots is walking around Fogville in need of help, while Martin is convinced the mummy's been stolen by thieves.

A ghost is haunting the mirrors of Fogville creating a town-wide panic. The kids and Bat Pat discover the ghost is Mrs. Rufelle Tailfeathers. She's a bald ghost and is looking for a new look as she's been wearing the same wig for 200 years.

Sea monsters in Fogville? When Salomon Trotter runs into a shadowy creature on the pier, he's convinced that a sea monster is on the loose: a Fishsquatch. Rebecca is determined to see it while Martin is convinced that sea monsters are scientifically impossible.

Out on the water in his rowboat, Salomon Trotter has a close encounter with a ghostly ship from the fog. The next morning, the opening of the restored Fogville Lighthouse has the Silver family and Bat Pat abuzz with excitement, but Trotter tries to stop it for fear the ghost ship will return.

Something in Dreary Swamp is wailing at night and it's keeping everyone in Fogville awake. The whole town is sleepy during the day and extra grumpy! And no one is more annoyed than Ivan Templeton who suspects it might be a supernatural creature and sets out to capture it.

Melody Forte encounters a big, hairy creature lurking outside her window while watching the TV show "Cha Cha with the Stars." When the hairy creature shows up at Martin's school dance, the kids and Bat Pat realise it's Bigfoot. When they find Bigfoot in the Whispering Forest, they discover he's been appearing in Fogville because he wants to learn how to dance.

After a mysterious creature takes a shower at the Mayor's house, the kids and Bat Pat follow the clues to Dreary Swamp and discover the culprit is a swamp monster! He's been extra smelly lately. He's in a book club with a goblin and an ogre, but they can't stand to be near him anymore! He's been trying to find something to find a way to smell better.

After several shops in Fogville are ruined the night before Valentine's Day, Rebecca is convinced there's a Valentine's Day creature that wants to ruin Valentine's Day. But it ends up being an ogre named Grundulla that wants a makeover for her big Valentine's Day date with an ogre from across the swamp. Joined by Natty, the kids and Bat Pat do their best to give Grundulla and awesome makeover.

There's a new teacher in Martin's class. Martin's a bit taken by her, but there's something odd about Ms. Brittle: she's very nervous and jumpy and is convinced a creature is following her. Rebecca thinks she might be cursed, but the kids come to realise that a creature is indeed following her… because he wants to ask her out on a date!

While bird watching in Fogville Park, Salomon is spooked by a ghost that's haunting the park. The kids and Bat Pat learn of Salomon's encounter when he refuses to go back to the park to bird watch with Martin. Rebecca's eager to meet the ghost and heads to the park with Leo, Martin and Bat Pat.

On a sleepover at the Silvers, their friend Phil's sleep is disturbed when he discovers a monster under the bed. The monster known as Melvin just needs a place to sleep, and the Silvers offer him a temporary home. But his first night is a disaster for Martin - Melvin's a restless sleeper who tosses and turns, sleepwalks and gets up in the middle of the night for water.

When strange things start to happen with the basketballs at school, Rebecca thinks there's a ball revolt going on. But when the kids and Bat Pat encounter some small green creatures by the school equipment locker, they follow them into the Whispering Forest and realize it's a group of goblins who are trying to "borrow" a basketball.

Something is stealing garden gnomes from the gardens of Fogville! The kids and Bat Pat discover the thief is a real gnome! The gnome, whose name is Fudwick, isn't very bright and he's convinced that all the garden gnome ornaments in Fogville are real gnomes turned into statues by the people of Fogville.

Strange noises - and the occasional blast of fire - are coming from the Whispering Forest. But the Silvers don't know that yet because Elisabeth has the family taste-testing her chili for the Fogville Chili Cookoff. Unfortunately, it's not spicy enough. Leo inadvertently volunteers to find a super spicy pepper to provide some tasty heat.

Numerous rainbows appear over the Whispering Forest and turn it into a bright and happy place. The creatures of the Whispering Forest hate bright and happy, so they began fleeing into Fogville and even take over Natty's barn. But worst of all, the bright rainbows have made Martin's favorite Goth musician, Gothra, turn happy and sing happy songs.

Summer has officially started and the people of Fogville are hitting the beach, including the Silver family and Bat Pat. But their plans are derailed when a series of huge "potholes" in the street have jammed the traffic. The kids and Bat Pat eventually realise that the potholes are really footprints caused by a T-Rex that had been frozen in a block of ice.

While camping at Camp Sunny View, Bat Pat and the kids hear a creepy rattling sound coming from the forest. They realize the creepy rattling is Bones the Skeleton's bones rattling together because he's so cold! They take Bones to stay with Natty, where they solve his cold problem by putting Bones the Skeleton inside a stuffed scarecrow.

The kids and Bat Pat discover a cute stray puppy and take it home with them. The puppy loves to play fetch, but the first time Leo is alone with the puppy, it barks and its head morphs into a terrifying demon dog. Leo tries desperately to make the puppy bark in front of the others to show them the transformation, but the puppy never does.

Something spooky comes into Rex and Melissa's rooms while they're sleeping and makes horrible noises. Rebecca notices an interesting part of the mystery: Both of them had recently lost a tooth. Rebecca fakes Martin losing a tooth to get the creature to visit their house, but the "beast" is in fact… the Tooth Fairy!

Phil Mooney's heard a lot of mysterious noises coming from the Fogville Junkyard, and is convinced that something spooky lurks around the wrecked cars and broken refrigerators. But that won't stop the Silvers and Bat Pat.

Something strange is lurking in the bushes at Fogville Park and swiping items from picnickers. When the creature later tries to swipe a bowl of popcorn from Leo and Bat Pat, the gang realises it's a leprechaun named Seamus. Seamus is the world's most unlucky leprechaun and he's searching for his lost pot of gold.