| Title | Season | Episode # | First Aired |
|---|---|---|---|
| Danger Falling Sheep | 4 | 34 | Monday April 4, 2005 |
| The Big Freeze | 4 | 35 | Tuesday April 5, 2005 |
| Twist of Fate | 4 | 36 | Wednesday April 6, 2005 |
| A Real Live Wire | 4 | 37 | Thursday April 7, 2005 |
| Bug Eyed Boy From Venus | 4 | 38 | Friday April 8, 2005 |
| Bath Time for Dusty | 4 | 39 | Monday April 11, 2005 |
| Neighbourhood Watchout | 4 | 40 | Tuesday April 12, 2005 |
| Twitchers in Trouble | 4 | 41 | Wednesday April 13, 2005 |
| Carnival of Junk | 4 | 42 | Thursday April 14, 2005 |
| Mummy's Little Pumpkin | 4 | 43 | Friday April 15, 2005 |
| Joaker Soaker | 4 | 44 | Monday April 18, 2005 |
| Fit For Nothing | 4 | 45 | Tuesday April 19, 2005 |
| Deep Water | 4 | 46 | Wednesday April 20, 2005 |
| Beast of Pontypandy | 4 | 47 | Thursday April 21, 2005 |
| Pizza Palaver | 4 | 48 | Friday April 22, 2005 |
| Fun Run | 4 | 49 | Monday April 25, 2005 |
| Trouble and Squeak | 4 | 50 | Tuesday April 26, 2005 |
| King of the Jungle | 4 | 51 | Wednesday April 27, 2005 |
| Norman's Invisible Friend | 4 | 52 | Thursday April 28, 2005 |
| High Jinx | 4 | 53 | Friday April 29, 2005 |
| The Case of the Liquorice Shoelaces | 4 | 54 | Tuesday May 3, 2005 |
| Fiery Finale | 4 | 55 | Wednesday May 4, 2005 |
| Birthday Surprise | 4 | 56 | Thursday May 5, 2005 |
| Firefighter of Tomorrow | 4 | 57 | Friday May 6, 2005 |
| Fields of Fire | 4 | 58 | Monday May 9, 2005 |
| Let It Snow | 4 | 59 | Monday December 26, 2005 |