Hearing Echoes is the 3rd episode in Scooy-Doo! Mystery Incorporated Season 3
After reading about a treasure underneath Crystal Cove on a paper from the Puzzle Racer's HQ, the gang goes to investigate. A vicious bat creature attacks them before they can investigate further. Who is thie bat creature and what does it want?
Fred shows the rest of the gang the document he stole from the puzzle racers. It is in Spanish. Velma says that the document says about an underground cavern and it has coordinates on it. Daphne inserts the coordinates into the GPS. The gang drove to Crystal Cove Cemetary. Shaggy and Scooby are confused about why the coordinates led there.
- Frank Welker as Scooby-Doo, Fred Jones, Cliff Byrnes, Bat Creature and Fred Jones Sr.
- Matthew Lillard as Shaggy Rogers
- Grey DeLisle as Daphne Blake
- Mindy Cohn as Velma Dinkley
- Bat Creature
|Fred Jones Sr.||Wanted to scare people away from an underground cavern with a so called treasure|
- Crystal Cove
- Puzzle Racers HQ
- Crystal Cove Cemetary
- Underground Cavern
Race of Mystery
Scare in the Air