The bumbling, goofy Grump has placed a curse of gloom all over the land and only the Crystal Key can break the curse. It's up to Princess Dawn, her doglike companion Blip and young Terry to find the the Key and save the kingdom!
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Bloonywoonie Battle | 1969-09-06 | 30 min |
| Season 1 | Episode 2 | The Great Grump Crunch | 1969-09-13 | 30 min |
| Season 1 | Episode 3 | The Great Thorn Forest | 1969-09-20 | 30 min |
| Season 1 | Episode 4 | The Eenie Meenie Miner | 1969-09-27 | 30 min |
| Season 1 | Episode 5 | The Good Ghost Ship | 1969-10-04 | 30 min |
| Season 1 | Episode 6 | Grump Meets Peter Paintbrush | 1969-10-11 | 30 min |
| Season 1 | Episode 7 | The Lemonade Sea | 1969-10-18 | 30 min |
| Season 1 | Episode 8 | Beware of Giants | 1969-10-25 | 30 min |
| Season 1 | Episode 9 | Joltin' Jack-in-Boxia | 1969-11-02 | 30 min |
| Season 1 | Episode 10 | Visit to a Ghost Town | 1969-11-09 | 30 min |
| Season 1 | Episode 11 | A Mess for King Midix | 1969-11-16 | 30 min |
| Season 1 | Episode 12 | The Shoes of Shoe-Cago | 1969-11-23 | 30 min |
| Season 1 | Episode 13 | Witch is Witch? | 1969-11-30 | 30 min |
| Season 1 | Episode 14 | The Yuks of Gagville | 1969-12-06 | 30 min |
| Season 1 | Episode 15 | Toillin' Toolie Birds | 1969-12-09 | 30 min |
| Season 1 | Episode 16 | The Grand Slam of Door City | 1970-01-08 | 30 min |
| Season 1 | Episode 17 | Under the Pea Green Sea | 1970-01-15 | 30 min |
| Season 1 | Episode 18 | Sugar and Spite | 1970-01-22 | 30 min |
| Season 1 | Episode 19 | The Great Shampoo of Snow White City | 1970-01-29 | 30 min |
| Season 1 | Episode 20 | The Grump Meets the Grouch Grooch | 1970-02-05 | 30 min |
| Season 1 | Episode 21 | The Wily Wheelies | 1970-02-12 | 30 min |
| Season 1 | Episode 22 | The Blabbermouth of Echo Island | 1970-02-19 | 30 min |
| Season 1 | Episode 23 | With Malice in Blunderland | 1970-02-26 | 30 min |
| Season 1 | Episode 24 | Apachoo Choo-Choo | 1970-03-05 | 30 min |
| Season 1 | Episode 25 | A Hitch in Time | 1970-03-12 | 30 min |
| Season 1 | Episode 26 | The Shaky Shutter Bugs | 1970-03-19 | 30 min |
| Season 1 | Episode 27 | Sno Land Like Snow Land | 1970-03-26 | 30 min |
| Season 1 | Episode 28 | Good Grief, Mother Goose | 1970-04-05 | 30 min |
| Season 1 | Episode 29 | The Bailed Up Bloonywoonies | 1970-03-21 | 30 min |
| Season 1 | Episode 30 | Cherub Land | 1970-04-19 | 30 min |
| Season 1 | Episode 31 | Meet the Blockheads | 1970-04-26 | 30 min |
| Season 1 | Episode 32 | Hoppy-Go-Lucky Hippetty Hoppies | 1970-05-01 | 30 min |
| Season 1 | Episode 33 | The Blunderful Flying Machine | 1970-05-08 | 30 min |
| Season 1 | Episode 34 | The Absent-Minded Wizard | 1970-04-25 | 30 min |
| Production | Friz Freleng | Producer |
