Thread:Moose513/@comment-25372003-20160520200158/@comment-25600892-20160521004353

This is it: BTW, this is the vampire I was talking about:
 * A Batty Night: A vampire shows up in Daphne's house and supposedly turns her into a vampire, and it's up to Nick, Thomas, and Toby to solve the mystery.

http://scoobydoo.wikia.com/wiki/Vampire_(What%27s_New,_Scooby-Doo%3F)