Hal & Harper
The Whistle Blower Mystery (S02E42)
Huckle and his pals embark on a quest to uncover the identity of the individual responsible for a significant traffic jam. As they investigate, the...
S02E42
Show
Season 2 Episodes
S02E02 - The False Alarm Mystery
Hal & Harper
S02E03 - The Sandcastle Squasher
Hal & Harper
S02E04 - The Strange Ski Tracks Mystery
Hal & Harper
S02E05 - The Mislaid Sketchbook Mystery
Hal & Harper
S02E06 - The Hot and Cold Mystery
Hal & Harper
S02E07 - The Missing Cookie Coupon Mystery
Hal & Harper
S02E08 - The Mystery of the Broken Boat
Hal & Harper
S02E09 - The Disappearing Dolly Mystery
Hal & Harper
S02E10 - The Vanishing Vehicle Mystery
Hal & Harper
S02E11 - The “Now You See It, Now You Don't” Mystery
Hal & Harper
S02E12 - The Mystery of the Missing Pirate Gold
Hal & Harper
S02E13 - The Mysterious Color-Changing T-Shirt
Hal & Harper
S02E14 - The Metal Finger Mystery
Hal & Harper
S02E15 - Mystery of the Lost Camera
Hal & Harper
S02E16 - The Jellybean List Mystery
Hal & Harper
S02E17 - The Vanishing Hopscotch Mystery
Hal & Harper
S02E18 - The Hidden Treasure Mystery
Hal & Harper
S02E19 - The Busytown Lake Monster Mystery
Hal & Harper
S02E20 - The Bad Driver Mystery
Hal & Harper
S02E21 - The Flattened Field Mystery
Hal & Harper
S02E22 - The Flying Potatoes Mystery
Hal & Harper
S02E23 - The Red Spot Painter Mystery
Hal & Harper
S02E24 - The Teeny Weeny Piano Mystery
Hal & Harper
S02E25 - The Lost Key Mystery
Hal & Harper
S02E26 - The Door Knocker Mystery
Hal & Harper
S02E27 - The Totally Fishy Mystery
Hal & Harper
S02E28 - The Radio Message Mystery
Hal & Harper
S02E29 - The Numbered Papers Mystery
Hal & Harper
S02E30 - The Sour Milk Mystery
Hal & Harper
S02E31 - The Delayed Delivery Mystery
Hal & Harper
S02E32 - The Busytown Fairies Mystery
Hal & Harper
S02E33 - The Mystery of the Lost Bag
Hal & Harper
S02E34 - The Flat Tire Mystery
Hal & Harper
S02E35 - Huckle Unlocks a Mystery
Hal & Harper
S02E36 - The Messy Car Mystery
Hal & Harper
S02E37 - The Achoo Mystery
Hal & Harper
S02E38 - The Missing Laundry Mystery
Hal & Harper
S02E39 - The No News Today Mystery
Hal & Harper
S02E40 - The Big Tooth Mystery
Hal & Harper
S02E41 - The Big 10 Mystery
Hal & Harper
S02E42 - The Whistle Blower Mystery
Hal & Harper
S02E43 - The Mystery Invitation
Hal & Harper
S02E44 - A Spoon Full of Mystery
Hal & Harper
S02E45 - The Whoop Whoop Whoop Mystery
Hal & Harper
S02E46 - The Missing Mayor Mystery
Hal & Harper
S02E47 - The Apple Orchard Spaceman Mystery
Hal & Harper
S02E48 - The Pick and Run Mystery
Hal & Harper
S02E49 - The Sleepytown Mystery
Hal & Harper
S02E50 - The Mystery of the Switched Cars
Hal & Harper
S02E51 - The Admiral Hornblast's Nameplate Mystery
Hal & Harper