Vampire Bats and Scaredy Cats

Vampire Bats and Scaredy Cats is the second epissode of the second season of the "The Scooby-Doo Show" (Scooby's All-Star Laff-A-Lympics), and introduced Scooby-Dum

Plot
The gang are on their way to of Daphne's friend for her birthday, which is at a very old hotel on an island that Daphne's friend would inherit on the day after her eighteenth birthday. Velma says that it is believed that there are vampires on the island, but she herself thinks it is nonsense.

Synopsis
The problem starts when the ferry captain asks them to deliver a package, which Fred and Shaggy drop, showing it to be a coffin that pops open after Scooby-Doo and Scooby-Dum try to load it into the van, vampire bats come flying out. Also in the foggy mist, a damp dock can be seen the outline of Gramps the Vamp who called the bats so he could take over the hotel, it didn't work for Scooby-Doo (character), and Scooby-Dum, along with Velma checked out a clue, found by Scooby-Dum that the bats were controlled via a another clue found by the gang, used to call both dogs and bats from.

Characters

 * Scooby-Doo
 * Shaggy Rogers
 * Velma Dinkley
 * Fred &quot;Freddie&quot; Jones
 * Daphne Blake
 * Lisa Banton
 * Scooby-Dum
 * Uncle Leon Gramps the Vamp

Locations

 * Hotel on Great Skulk Island, its dock.
 * Referenced only Exco Exotic Pet Shop on the mainland where the vampire bats came from.

Goofs

 * Fred calls Scooby-Doo and Scooby-Dum brothers but they are cousins.