The Demon in the Mattress Courage the Cowardly Dog : Season 1 Episode 7
TV-Y Cartoon Network 11m
Aired: January 21st, 2000 @ 4:00 AM EST on Cartoon Network
"The Demon in the Mattress" Muriel needs a new mattress. The one she orders comes with a bonus: a demon, which takes over her body. Courage must find a way to get rid of the demon and the new mattress.
