Season 1 (1969)
5.71 avg 34 episodes 6.8 → 5.6 9 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Bloonywoonie Battle | 6.8 | 12 |
| 2 | The Great Grump Crunch | 5.5 | 12 |
| 3 | The Great Thorn Forest | 2.5 | 13 |
| 4 | The Eenie Meenie Miner | 5.7 | 10 |
| 5 | The Good Ghost Ship | 5.7 | 11 |
| 6 | Grump Meets Peter Paintbrush | 8.0 | 10 |
| 7 | The Lemonade Sea | 6.4 | 11 |
| 8 | Beware of Giants | 5.7 | 10 |
| 9 | Joltin' Jack in Boxia | 5.7 | 11 |
| 10 | Visit to a Ghost Town | 5.3 | 12 |
| 11 | A Mess for King Midix | 7.2 | 10 |
| 12 | The Shoes of Shoe-Cago | 6.3 | 10 |
| 13 | Witch Is Witch? | 6.6 | 11 |
| 14 | The Yuks of Gagville | 7.2 | 11 |
| 15 | Toilin' Toolie Birds | 2.8 | 12 |
| 16 | Grand Slam of Door City | 2.2 | 11 |
| 17 | Under the Pea Green Sea | 5.7 | 10 |
| 18 | Sugar and Spite | 4.9 | 10 |
| 19 | The Great Shampoo of Snow White City | 5.7 | 10 |
| 20 | The Grump Meets the Grough-Grooch | 6.4 | 10 |
| 21 | The Wily Wheelies | 7.3 | 11 |
| 22 | The Blabbermouth of Echo Island | 7.5 | 12 |
| 23 | With Malice in Blunderland | 5.4 | 9 |
| 24 | Apachoo Choo Choo | 6.3 | 10 |
| 25 | A Hitch in Time | 2.8 | 12 |
| 26 | The Shaky Shutter Bugs | 5.6 | 10 |
| 27 | Sno Land Like Snow Land | 4.9 | 10 |
| 28 | Good Grief, Mother Goose | 5.7 | 11 |
| 29 | The Bailed Up Bloonywoonies | 7.1 | 10 |
| 30 | Cherub Land | 2.8 | 12 |
| 31 | Meet the Blockheads | 6.4 | 10 |
| 32 | Hoppy Go Lucky Hippetty Hoppies | 7.3 | 11 |
| 33 | The Blunderful Flying Machine | 7.2 | 11 |
| 34 | The Absent-Minded Wizard | 5.6 | 11 |
