Mushroom Valley
- Episode aired Dec 4, 2017
- TV-MA
- 21m
When a high falutin scientist impugns Echo's claims of fantastic fungi, Echo and Booty set off on a journey to retrieve a specimen, and quiet the know-it-all for good.When a high falutin scientist impugns Echo's claims of fantastic fungi, Echo and Booty set off on a journey to retrieve a specimen, and quiet the know-it-all for good.When a high falutin scientist impugns Echo's claims of fantastic fungi, Echo and Booty set off on a journey to retrieve a specimen, and quiet the know-it-all for good.