Scooby-Doo and Guess Who?
The Mystery Inc. gang solve bigger mysteries while also encountering many memorable celebrities.
11. Now You Sia, Now You Don't!
7.8Sep 5, 2019 · 22 min
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.