The Secret Serum
With a vampire at large in Crystal Cove roaming the streets and stealing odd items, the gang attempts to get to the bottom of the matter, only to make a startling discovery.
- Director:
- Victor Cook (Director)
- Curt Geda (Director)
- Writer:
- Michael Ryan (Writer)
- Ken Spears ()
- More Parts:
- Scooby-Doo! Mystery Incorporated S2
