2x1 - The Mystery of the Mumbling Mummy

November 14, 2009

The gang investigates strange voices in Busytown Museum.

2x2 - The False Alarm Mystery

November 14, 2009

Huckle wants to find out why a smoke alarm keeps going off but there is no fire.

2x3 - The Sandcastle Squasher

November 21, 2009

The kids' sand castle gets trampled overnight.

2x4 - The Strange Ski Tracks Mystery

November 21, 2009

A set of ski tracks runs on either side of a tree.

2x5 - The Mislaid Sketchbook Mystery

November 21, 2009

The gang searches for the owner of a mysterious sketchbook.

2x6 - The Hot and Cold Mystery

November 21, 2009

A strange temperature drop turns Busytown's summer into winter.

2x7 - The Missing Cookie Coupon Mystery

The gang is determined to find out why coupons for free cookies fail to arrive in the mail.

2x8 - The Mystery of the Broken Boat

A model boat is mysteriously broken.

2x9 - The Disappearing Dolly Mystery

Huckle and his pals help Baby Sadie find her lost doll.

2x10 - The Vanishing Vehicle Mystery

The gang wants to find out why cars are disappearing from a parking space.

2x11 - The “Now You See It, Now You Don't” Mystery

November 28, 2009

Huckle, Lowly and Sally set out to discover why their mini putt balls are disappearing.

2x12 - The Mystery of the Missing Pirate Gold

November 28, 2009

Gold coins Mr. Fix It found on the beach disappear.

2x13 - The Mysterious Color-Changing T-Shirt

The gang tries to find out why Sally's yellow T-shirt has mysteriously turned green.

2x14 - The Metal Finger Mystery

The children discover pieces of a large metal hand.

2x15 - Mystery of the Lost Camera

Photographs on a lost camera help Huckle and his pals find the camera's rightful owner.

2x16 - The Jellybean List Mystery

A jellybean list made by Sally disappears.

2x17 - The Vanishing Hopscotch Mystery

December 5, 2009

Huckle and the gang search for a priceless treasure hidden somewhere.

2x18 - The Hidden Treasure Mystery

December 5, 2009

Huckle and the gang search for a priceless treasure hidden somewhere.

2x19 - The Busytown Lake Monster Mystery

Lowly is convinced there is a monster loose in Busytown Lake.

2x20 - The Bad Driver Mystery

Huckle and his pals try to track down a bad driver.

2x21 - The Flattened Field Mystery

A giant circle appears in the middle of a cornfield.

2x23 - The Red Spot Painter Mystery

December 12, 2009

The gang sets out to find out who is painting red spots throughout Busytown-

2x24 - The Teeny Weeny Piano Mystery

December 12, 2009

Huckle and Sally and Lowly try to figure out who would own a tiny piano.

2x25 - The Lost Key Mystery

Huckle and his pals help Mayor Fox find the ceremonial key to Busytown.

2x26 - The Door Knocker Mystery

The gang searches for the person who is knocking on doors.

2x27 - The Totally Fishy Mystery

September 18, 2010

Huckle and the gang are puzzled by a puddle full of goldfish.

2x28 - The Radio Message Mystery

September 18, 2010

Sgt. Murphy's radio receives a mysterious message.

2x29 - The Numbered Papers Mystery

September 25, 2010

The gang finds numbered papers blowing around the park.

2x30 - The Sour Milk Mystery

September 25, 2010

The milk in the store Father Cat runs is sour.

2x31 - The Delayed Delivery Mystery

Huckle and the gang try to figure out why their pizza delivery is unusually late.

2x32 - The Busytown Fairies Mystery

Hilda Hippo thinks there are real fairies in Busytown woods.

2x33 - The Mystery of the Lost Bag

October 9, 2010

A lost bag is discovered.

2x34 - The Flat Tire Mystery

October 9, 2010

Huckle, Lowly and Sally investigate when flat tires of Busytown cars happen everywhere.

2x35 - Huckle Unlocks a Mystery

October 16, 2010

Sally, Huckle and Lowly look for the lock that fits the old key they've found.

2x36 - The Messy Car Mystery

October 16, 2010

Huckle and the gang are puzzled when they find chocolate sauce on Lowly's apple car.

2x37 - The Achoo Mystery

October 23, 2010

Ginormous sneezes come from Hilda when she gets into Sally.

2x38 - The Missing Laundry Mystery

October 23, 2010

Lowly and Sally try to figure out why laundry keeps disappearing.

2x39 - The No News Today Mystery

October 30, 2010

The gang investigates when the newspaper does not show up at the houses.

2x40 - The Big Tooth Mystery

October 30, 2010

Huckle, Sally and Lowly find a huge tooth.

2x41 - The Big 10 Mystery

November 6, 2010

Huckle, Lowly and Sally investigate a strange discovery of a big number 10.

2x42 - The Whistle Blower Mystery

November 6, 2010

Huckle and friends try to determine who is causing a traffic jam.

2x43 - The Mystery Invitation

November 13, 2010

Mysterious party invitations are sent out.

2x44 - A Spoon Full of Mystery

November 13, 2010

A gigantic spoon is discovered.

2x45 - The Whoop Whoop Whoop Mystery

November 20, 2010

Strange incidents and sounds make Pig Will and Pig Won't think a hungry bat is on the loose.

2x46 - The Missing Mayor Mystery

November 20, 2010

Mayor Fox mysteriously disappears.

2x47 - The Apple Orchard Spaceman Mystery

November 27, 2010

A spaceman suddenly appears in the Busytown apple orchard.

2x48 - The Pick and Run Mystery

November 27, 2010

Someone has taken all the red roses from Granny Goat's garden.

2x49 - The Sleepytown Mystery

December 4, 2010

Busytown citizens fall asleep during the day.

2x50 - The Mystery of the Switched Cars

December 4, 2010

Someone switches Huckle's car with another.

2x51 - The Admiral Hornblast's Nameplate Mystery

December 11, 2010

A nameplate about to be put on a statue of Admiral Hornblast goes missing.

2x52 - The Secret Spy Ring Mystery

December 11, 2010

Pig Won't's secret spy ring disappears.