The Haunting of Mr. Banana Brain

"The Haunting of Mr. Banana Brain" is the 69th episode of Darkwing Duck, and the 69th episode to air on The Disney Afternoon.

Synopsis
When Gosalyn gets into mischief, a spirit named Paddywhack is unleashed from a jack-in-the-box and possesses Quackerjack's doll, Mr. Banana Brain. As he causes trouble alongside the demented toymaker, he grows, feeding from the negative emotions around himself.