The gang decide to go traveling in the Mystery Machine, seeking fun and adventure during what could possibly be their last summer break together. However, havoc-wreaking monsters seem to be drawn to them, appearing almost every stop of the way.
| Title | Time | |
|---|---|---|
| 1 | Mystery 101 | 2015-10-05 |
| 2 | Game of Chicken | 2015-10-06 |
| 3 | All Paws on Deck | 2015-10-07 |
| 4 | Poodle Justice | 2015-10-08 |
| 5 | Grand Scam | 2015-10-09 |
| 6 | Trading Chases | 2015-10-12 |
| 7 | Be Quiet, Scooby-Doo! | 2015-10-15 |
| 8 | Party Like It's 1899 | 2015-10-19 |
| 9 | Screama Donna | 2015-10-20 |
| 10 | Kitchen Frightmare | 2015-10-21 |
| 11 | Me, Myself and A.I. | 2015-10-22 |
| 12 | Area 51 Adjacent | 2015-10-23 |
| 13 | Where There's a Will, There's a Wraith | 2015-10-28 |
| 14 | Scary Christmas | 2015-12-10 |
| 15 | If You Can't Scooby-Doo the Time, Don't Scooby-Doo the Crime | 2016-02-06 |
| 16 | Gremlin on a Plane | 2016-02-13 |
| 17 | Sorcerer Snacks Scare | 2016-02-20 |
| 18 | Saga of the Swamp Beast | 2016-02-27 |
| 19 | Be Cold, Scooby-Doo! | 2016-03-05 |
| 20 | Giant Problems | 2016-03-12 |
| 21 | Eating Crow | 2017-06-20 |
| 22 | I Scooby Dooby Do | 2017-06-20 |
| 23 | El Bandito | 2017-06-20 |
| 24 | Into the Mouth of Madcap | 2017-06-20 |
| 25 | The Norse Case Scenario | 2017-06-20 |
| 26 | The People vs. Fred Jones | 2017-06-20 |