In the colorful world of Higglytown, four kids and their squirrelly friend learn about the heroes that inhabit their city, from mail carriers and bus drivers to police officers and firefighters.
| Title | Time | |
|---|---|---|
| 1 | Up a Tree / Missing Grandpop | 2004-09-12 |
| 2 | Twinkle Tooth / Flower Power | 2004-09-13 |
| 3 | First Snow / All Tire'd Out | 2004-09-14 |
| 4 | Flappy's Not Happy / Electric Evening | 2004-09-15 |
| 5 | Great Un-Expectations / Snow Dazed | 2004-09-16 |
| 6 | Smooth Operator / Stinky Situation | 2004-09-17 |
| 7 | Weather or Not / Green in the Gills | 2004-09-20 |
| 8 | Halloween Heroes | 2004-10-18 |
| 9 | Smells Like a Mystery / Ship Ahoy! | 2004-10-25 |
| 10 | Soup With Stars / The Happy Friendly Sparkly Toast Club | 2004-11-01 |
| 11 | Catch Up With Ketchup / Star Struck | 2004-11-08 |
| 12 | Twinkle's Star | 2004-12-12 |
| 13 | Twinkle's Masterpiece / The Egg-cellent Adventure | 2005-01-02 |
| 14 | Wayne's Ripping Adventure / Meet Eubie's Cousin | 2005-01-04 |
| 15 | Say What? / Higgly Harmonies | 2005-01-06 |
| 16 | Wayne's 100 Special Somethings | 2005-01-30 |
| 17 | Wayne's Good Guess / Wayne's 100 Special Somethings | 2005-02-06 |
| 18 | Patty Cake / Coach | 2005-02-06 |
| 19 | Bright Lights, Big City / Kip's Shadow | 2005-04-04 |
| 20 | Fran Takes a Hike / Mystery at Kip's House | 2005-04-04 |
| 21 | Kip Joins the Circus / Baby Boom | 2005-05-08 |
| 22 | Twinkle's Favorite Author / Don't Fence Me In | 2005-05-16 |
| 23 | Higgly Hoedown / Eubie's Turbo Sled | 2005-06-20 |
| 24 | Kip's Dad Gets a Strike | 2005-07-18 |
| 25 | A Really Hot Day | 2005-07-19 |
| 26 | Kip's Sweet Tooth / Wayne's Lollipop | 2005-07-20 |
| 27 | Two Bees or Not Two Bees | 2005-07-22 |
| 28 | Higgly Frog Day / Untitled | 2005-08-15 |
