Season 1
- 1The Big Apple Mystery22 Sep 2007
- 2The Missing Pickle Car Mystery22 Sep 2007
- 3The Mystery Wheel29 Sep 2007
- 4Busytown Blue-Bottoms29 Sep 2007
- 5The Mystery of the Lost Parrot4 Oct 2007
- 6The Monster Mystery4 Oct 2007
- 7The Trouble with Bubbles7 Nov 2007
- 8Little Orphan Egg7 Nov 2007
- 9The Lighthouse Ghost Mystery8 Nov 2007
- 10Cornfield Confusion8 Nov 2007
- 11The Sticky Stuff Mystery9 Nov 2007
- 12Up, Up and Away9 Nov 2007
- 13Six Little Muffins10 Nov 2007
- 14The Crashing Cans Mystery10 Nov 2007
- 15The Invisible Cake Snatcher11 Nov 2007
- 16On the Move11 Nov 2007
- 17Litterbug Busters12 Nov 2007
- 18There Might Be Giants12 Nov 2007
- 19Where's Junior?13 Nov 2007
- 20The Secret Club Mystery13 Nov 2007
- 21The Playground Mystery14 Nov 2007
- 22The Crazy Clock Mix-Up Mystery14 Nov 2007
- 23The Cheese Car Chomp Mystery15 Nov 2007
- 24Where's the Hero?15 Nov 2007
- 25The Mystery of the Unbreakable Bread16 Nov 2007
- 26The Twisty Line Mystery16 Nov 2007
- 27Chain of Mysteries17 Nov 2007
- 28The Mystery of the Unfinished Painting17 Nov 2007
- 29The Pretty Park Mystery19 Nov 2007
- 30The Missing Museum Statue Mystery19 Nov 2007
- 31The Vanishing Tiara Mystery20 Nov 2007
- 32The Postage Stamp Mystery20 Nov 2007
- 33The Bank Note Mystery21 Nov 2007
- 34The Flying Saucer Mystery21 Nov 2007
- 35The Smudged Letter Mystery22 Nov 2007
- 36The Mystery Present22 Nov 2007
- 37The Falling Fruit Mystery23 Nov 2007
- 38The Dragon Hunters23 Nov 2007
- 39The Disappearing Swimming Hole24 Nov 2007
- 40The Forgotten Fire Hose Mystery24 Nov 2007
- 41The Disappearing Home Mystery25 Nov 2007
- 42The Flipping, Flying, Slipping, Sliding Mystery25 Nov 2007
- 43The Mystery of the Unpopular Pizzeria27 Nov 2001
- 44The Silly Scarecrow Mystery27 Nov 2007
- 45Huckle, Where's My Apple Car?28 Nov 2007
- 46The Dirty Laundry Mystery28 Nov 2007
- 47The Eight Shoes Mystery29 Nov 2007
- 48The Something in the Woods Mystery29 Nov 2007
- 49The Borrowed Book Mystery30 Nov 2007
- 50The Mystery of the Missing Mystery Books30 Nov 2007
- 51The Mystery of the High Jumper1 Dec 2007
- 52The Mystery of the Summer Snowman1 Dec 2007