Season 1 (1990)
6.63 avg 26 episodes 6.4 → 7.4 11 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Sneaky Lying Cheating Giant Ninja Koopas | 6.4 | 80 |
| 2 | Reptiles in the Rose Garden | 6.4 | 88 |
| 3 | Mind Your Mummy Mommy, Mario | 6.2 | 65 |
| 4 | The Beauty of Kootie | 6.8 | 53 |
| 5 | Princess Toadstool for President | 7.4 | 61 |
| 6 | Never Koop a Koopa | 6.8 | 51 |
| 7 | Reign Storm | 7.4 | 64 |
| 8 | Toddler Terrors of Time Travel | 6.4 | 62 |
| 9 | Dadzilla | 5.7 | 55 |
| 10 | Tag Team Trouble | 6.9 | 48 |
| 11 | Oh, Brother! | 6.7 | 54 |
| 12 | Misadventure of Mighty Plumber | 6.6 | 49 |
| 13 | A Toadally Magical Adventure | 6.4 | 45 |
| 14 | Misadventures in Babysitting | 6.4 | 54 |
| 15 | Do the Koopa | 6.9 | 45 |
| 16 | Kootie Pie Rocks | 6.6 | 63 |
| 17 | Mush-Rumors | 6.6 | 48 |
| 18 | The Ugly Mermaid | 5.3 | 51 |
| 19 | Crimes R Us | 7.1 | 49 |
| 20 | Life's Ruff | 5.6 | 52 |
| 21 | Up, Up, and a Koopa | 6.8 | 49 |
| 22 | 7 Continents for 7 Koopas | 7.4 | 49 |
| 23 | True Colors | 7.7 | 54 |
| 24 | Recycled Koopa | 6.7 | 46 |
| 25 | The Venice Menace | 5.9 | 44 |
| 26 | Super Koopa | 7.4 | 57 |
