Fred, Daphne, Velma, Shaggy, and the talking dog, Scooby-Doo, travel on the Mystery Machine van, in search of weird mysteries to solve.
| Title | Time | |
|---|---|---|
| 1 | What a Night for a Knight | 1969-09-13 |
| 2 | A Clue for Scooby-Doo | 1969-09-20 |
| 3 | Hassle in the Castle | 1969-09-27 |
| 4 | Mine Your Own Business | 1969-10-04 |
| 5 | Decoy for a Dognapper | 1969-10-11 |
| 6 | What the Hex Going On? | 1969-10-18 |
| 7 | Never Ape an Ape Man | 1969-10-25 |
| 8 | Foul Play in Funland | 1969-11-01 |
| 9 | The Backstage Rage | 1969-11-08 |
| 10 | Bedlam in the Big Top | 1969-11-15 |
| 11 | A Gaggle of Galloping Ghosts | 1969-11-22 |
| 12 | Scooby-Doo and a Mummy, Too | 1969-11-29 |
| 13 | Which Witch is Which? | 1969-12-06 |
| 14 | Go Away Ghost Ship | 1969-12-13 |
| 15 | Spooky Space Kook | 1969-12-20 |
| 16 | A Night of Fright is No Delight | 1970-01-10 |
| 17 | That's Snow Ghost | 1970-01-17 |
