The Last Inmate! Scooby-Doo and Guess Who? : Season 3 Episode 2
TV-PG HBO Max 22m
Aired: October 1st, 2020 @ 3:00 AM EST on HBO Max
Scooby and the gang, along with Morgan Freeman, are investigating mysterious ghost sightings at an old haunted prison that's been abandoned and derelict for over a hundred years.
