The Demon In the Mattress / Freaky Fred

S1 E4: "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. "Freaky Fred" Muriel's nephew Fred comes for a visit at the farm. Fred is a deranged barber; he and Courage get locked in the bathroom, much to Courage's distress.