Where To Stream Scooby-Doo and Guess Who? Season 1 Episode 7
The Cursed Cabinet of Professor Madds Markson!
- Aired August 8, 2019
- 22 Min
- Rated 8.7
- Number 8 Of 52 Rated Episodes
When the mystery-solving gang accepts an invitation to spend one night in the haunted Savannah Hotel in Las Vegas before its controlled demolition, they learn that magicians Penn & Teller have also accepted the challenge.