Now You Sia, Now You Don't!
Scooby-Doo and Guess Who? - Season 1, Episode 11
September 5, 201922m7.0/10
When Daphne gets a call from singer-songwriter Sia, the gang finds themselves in a mystery involving an evil demon ghost that has taken the shape of Sia as a ghostly doppelgänger that steals countless gems and jewelry.
Guest Cast
