![](https://image.tmdb.org/t/p/w92/6tqBzcWJ1MVeP2emyVEHTQHPyJA.jpg)
Scooby-Doo and the gang investigates a new ghost at a water park resort.
Grey DeLisle,
Melissa Rauch,
Beth Tapper,
Daran Norris,
Adam West,
Christopher Showerman,
Mindy Cohn
Added on HBO 2022-09-20.