Villain: Uncle Leon.
In an effort to protect themselves against a vampire, Scooby and Shaggy barricade themselves in a room by piling furniture against a door, which is to their left. However, when it is obvious that they are still in danger, they start removing that furniture in an attempt to escape. This time the same furniture and door are to their right.
There are two versions of this episodes. One version is Mr. Dracle speaking with his normal voice. The other version is Mr. Dracle speaking with Dracula's voice.