Scooby-Doo and Guess Who? S1E11
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Scooby-Doo and Guess Who?
S01E11 — Now You Sia, Now You Don't!
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Scooby-Doo and Guess Who?

S01E11 Now You Sia, Now You Don't!

2019-09-05

Daphne receives a surprising phone call from singer-songwriter Sia, leading the gang into an intriguing mystery. They soon discover that a malevolent demon ghost has transformed into a ghostly doppelgänger of Sia, and this phantom is stealing an array of precious gems and jewelry.

Season 1 Episodes

1
Revenge of the Swamp Monster!
2019-06-27
 2
A Mystery Solving Gang Divided!
2019-07-04
 3
Peebles' Pet Shop of Terrible Terrors!
2019-07-11
 4
Elementary, My Dear Shaggy!
2019-07-18
 5
Ollie Ollie In-come Free!
2019-07-25
 6
The Scooby of a Thousand Faces
2019-08-01
 7
The Cursed Cabinet of Professor Madds Markson!
2019-08-08
 8
When Urkel-Bots Go Bad!
2019-08-15
 9
The Fastest Fast Food Fiend!
2019-08-22
 10
Attack of the Weird Al-osaurus!
2019-08-29
 11
Now You Sia, Now You Don't!
2019-09-05
 12
Quit Clowning!
2019-09-12
 13
What a Night for a Dark Knight!
2019-09-19
 14
The Nightmare Ghost of Psychic U!
2020-07-02
 15
The Sword, the Fox, and the Scooby-Doo!
2020-07-02
 16
One Minute Mysteries!
2020-07-02
 17
Hollywood Knights!
2020-07-02
 18
The New York Underground!
2020-07-02
 19
Fear of the Fire Beast!
2020-07-02
 20
Too Many Dummies!
2020-07-02
 21
Dance Matron of Mayhem!
2020-07-02
 22
The Wedding Witch of Wainsly Hall!
2020-07-02
 23
A Run Cycle Through Time!
2020-07-02
 24
I Put a Hex on You!
2020-07-02
 25
The High School Wolfman's Musical Lament!
2020-07-02
 26
Space Station Scooby!
2020-07-02