Seasons & Episodes
The Big Apple Mystery
A giant wooden apple on the fruit store sign falls off and no one knows where it went.
The Missing Pickle Car Mystery
When Mr Frumble's newly painted green Pickle Car mysteriously disappears, Huckle determines he will find it and solve th
The Mystery Wheel
When Huckle, Lowly and Sally discover a missing wheel by the roadside, Huckle determines he will solve the Mystery of th
Busytown Blue-Bottoms
Several Busytown characters are dismayed to discover blue paint stains on the back of their clothing.
The Mystery of the Lost Parrot
When a lost parrot shows up at the park, Huckle and Lowly decide to find its owner.
The Monster Mystery
When the gang find strange footprints, Sally fears they were made by a monster.
The Trouble with Bubbles
Two identical tanker trucks pull into Gramps Gas Station at the same time. Shortly after, Huckle and his pals notice car
Little Orphan Egg
Huckle, Lowly and Sally find an abandoned egg in the park. They search for a nest that has similar-looking eggs.
The Lighthouse Ghost Mystery
Regardless of Hilda Hippo's photo of a ghost in the mansion by the lighthouse, Huckle sets out to prove there are no suc
Cornfield Confusion
A sign directing customers to a sweet corn stand comes loose and swings upside down so the arrow points the opposite way
The Sticky Stuff Mystery
Glue creates a sticky situation in Busytown.
Up, Up and Away
Pig Won't and a hundred helium balloons disappear.
Six Little Muffins
Hilda's fresh-baked muffins mysteriously disappear.
The Crashing Cans Mystery
The gang try to determine why someone is knocking over stacks of cans in Mr. Cat's shop.
The Invisible Cake Snatcher
Huckle, Lowly and Sally's science project vanishes from inside a locked room.
On the Move
Huckle helps Sally track down her missing scooter.
Litterbug Busters
Using clues found in the litter, Huckle hunts down a litterbug.
There Might Be Giants
The gang sets out to prove that Busytown is not being invaded by giant robots.
Where's Junior?
Huckle and his friends search for missing Junior Monkey.
The Secret Club Mystery
Huckle and his pals join a secret club.
The Playground Mystery
Huckle, Lowly and Sally must figure out why playground items keep disappearing.
The Crazy Clock Mix-Up Mystery
The Busytown clocks go crazy.
The Cheese Car Chomp Mystery
Something takes a big bite out of the Mouse family's cheese car.
Where's the Hero?
Huckle and his friends search for the hero who rescued Granny Goat.
The Mystery of the Unbreakable Bread
Huckle, Lowly and Sally are determined to find out why every loaf of bread in Busytown is as hard as concrete.
The Twisty Line Mystery
Twisty road lines create a traffic problem.
Chain of Mysteries
Someone takes drastic measures to stop the noisy squeaks in Busytown.
The Mystery of the Unfinished Painting
Huckle and his friends return an unfinished portrait to the artist who lost it.
The Pretty Park Mystery
Huckle and his friends return an unfinished portrait to the artist who lost it.
The Missing Museum Statue Mystery
A statue made of butter disappears from the Busytown Museum.
The Vanishing Tiara Mystery
A trapeze artist's tiara disappears.
The Postage Stamp Mystery
Huckle and his pals help Mr. Frumble find his prized postage stamp.
The Bank Note Mystery
Lowly and Sally team up to decipher a mysterious bank note's meaning.
The Flying Saucer Mystery
Huckle and his friends find a tiny flying saucer.
The Smudged Letter Mystery
Huckle, Lowly and Sally help Postman Pig deliver a letter with a smudged address.
The Mystery Present
The gang finds a wrapped gift without a name tag.
The Falling Fruit Mystery
A cherry tree mysteriously drops all of its fruit.
The Dragon Hunters
Huckle and his pals search for a dragon on the loose.
The Disappearing Swimming Hole
When they find their favorite swimming hole empty, Huckle, Lowly and Sally set out to find out where the water went.
The Forgotten Fire Hose Mystery
The gang helps the Busytown firefighters find their missing hose.
The Disappearing Home Mystery
Everything in the Raccoon family's house disappears.
The Flipping, Flying, Slipping, Sliding Mystery
Huckle and his pals try to figure out why things made of metal are flying around Busytown.
The Mystery of the Unpopular Pizzeria
When a popular pizzeria closes, the reason for it is a mystery.
The Silly Scarecrow Mystery
Pig Will and Pig Won't believe that a scarecrow is after them.
Huckle, Where's My Apple Car?
Lowly's pals help him find his missing apple car
The Dirty Laundry Mystery
Huckle, Lowly and Sally try to uncover why strange stains are appearing.
The Eight Shoes Mystery
Huckle, Sally and Lowly race to figure out who owns eight shoes.
The Something in the Woods Mystery
A mysterious creature is in the woods.
The Borrowed Book Mystery
Sally, Huckle and Lowly investigate a mysterious smudged signature in a library book
The Mystery of the Missing Mystery Books
A shipment of books goes missing.
The Mystery of the High Jumper
Someone who can jump high puts advertising stickers everywhere.
The Mystery of the Summer Snowman
A snowman appears on a summer day.
The Mystery of the Mumbling Mummy
The gang investigates strange voices in Busytown Museum.
The False Alarm Mystery
Huckle wants to find out why a smoke alarm keeps going off but there is no fire.
The Sandcastle Squasher
The kids' sand castle gets trampled overnight.
The Strange Ski Tracks Mystery
A set of ski tracks runs on either side of a tree.
The Mislaid Sketchbook Mystery
The gang searches for the owner of a mysterious sketchbook.
The Hot and Cold Mystery
A strange temperature drop turns Busytown's summer into winter.
The Missing Cookie Coupon Mystery
The gang is determined to find out why coupons for free cookies fail to arrive in the mail.
The Mystery of the Broken Boat
A model boat is mysteriously broken.
The Disappearing Dolly Mystery
Huckle and his pals help Baby Sadie find her lost doll.
The Vanishing Vehicle Mystery
The gang wants to find out why cars are disappearing from a parking space.
The “Now You See It, Now You Don't” Mystery
Huckle, Lowly and Sally set out to discover why their mini putt balls are disappearing.
The Mystery of the Missing Pirate Gold
Gold coins Mr. Fix It found on the beach disappear.
The Mysterious Color-Changing T-Shirt
The gang tries to find out why Sally's yellow T-shirt has mysteriously turned green.
The Metal Finger Mystery
The children discover pieces of a large metal hand.
Mystery of the Lost Camera
Photographs on a lost camera help Huckle and his pals find the camera's rightful owner.
The Jellybean List Mystery
A jellybean list made by Sally disappears.
The Vanishing Hopscotch Mystery
Huckle and the gang search for a priceless treasure hidden somewhere.
The Hidden Treasure Mystery
Huckle and the gang search for a priceless treasure hidden somewhere.
The Busytown Lake Monster Mystery
Lowly is convinced there is a monster loose in Busytown Lake.
The Bad Driver Mystery
Huckle and his pals try to track down a bad driver.
The Flattened Field Mystery
A giant circle appears in the middle of a cornfield.
The Flying Potatoes Mystery
Potatoes drop from the sky in Busytown.
The Red Spot Painter Mystery
The gang sets out to find out who is painting red spots throughout Busytown-
The Teeny Weeny Piano Mystery
Huckle and Sally and Lowly try to figure out who would own a tiny piano.
The Lost Key Mystery
Huckle and his pals help Mayor Fox find the ceremonial key to Busytown.
The Door Knocker Mystery
The gang searches for the person who is knocking on doors.
The Totally Fishy Mystery
Huckle and the gang are puzzled by a puddle full of goldfish.
The Radio Message Mystery
Sgt. Murphy's radio receives a mysterious message.
The Numbered Papers Mystery
The gang finds numbered papers blowing around the park.
The Sour Milk Mystery
The milk in the store Father Cat runs is sour.
The Delayed Delivery Mystery
Huckle and the gang try to figure out why their pizza delivery is unusually late.
The Busytown Fairies Mystery
Hilda Hippo thinks there are real fairies in Busytown woods.
The Mystery of the Lost Bag
A lost bag is discovered.
The Flat Tire Mystery
Huckle, Lowly and Sally investigate when flat tires of Busytown cars happen everywhere.
Huckle Unlocks a Mystery
Sally, Huckle and Lowly look for the lock that fits the old key they've found.
The Messy Car Mystery
Huckle and the gang are puzzled when they find chocolate sauce on Lowly's apple car.
The Achoo Mystery
Ginormous sneezes come from Hilda when she gets into Sally.
The Missing Laundry Mystery
Lowly and Sally try to figure out why laundry keeps disappearing.
The No News Today Mystery
The gang investigates when the newspaper does not show up at the houses.
The Big Tooth Mystery
Huckle, Sally and Lowly find a huge tooth.
The Big 10 Mystery
Huckle, Lowly and Sally investigate a strange discovery of a big number 10.
The Whistle Blower Mystery
Huckle and friends try to determine who is causing a traffic jam.
The Mystery Invitation
Mysterious party invitations are sent out.
A Spoon Full of Mystery
A gigantic spoon is discovered.
The Whoop Whoop Whoop Mystery
Strange incidents and sounds make Pig Will and Pig Won't think a hungry bat is on the loose.
The Missing Mayor Mystery
Mayor Fox mysteriously disappears.
The Apple Orchard Spaceman Mystery
A spaceman suddenly appears in the Busytown apple orchard.
The Pick and Run Mystery
Someone has taken all the red roses from Granny Goat's garden.
The Sleepytown Mystery
Busytown citizens fall asleep during the day.
The Mystery of the Switched Cars
Someone switches Huckle's car with another.
The Admiral Hornblast's Nameplate Mystery
A nameplate about to be put on a statue of Admiral Hornblast goes missing.
The Secret Spy Ring Mystery
Pig Won't's secret spy ring disappears.
Popular Cast
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