Scooby-Doo and Guess Who?

When Scooby and the gang are investigating one of the most haunted mansions in the historic Hollywood Hills they meet up with none-other than famous actor George Takei. His house is next door and he's hoping to save this abandoned old mansion as a historic landmark. As an old suit of armor comes alive and chases them all over the spooky estate the gang and Mr. Takei discover the mansion is not as abandoned as everyone thought.