The Curse of Madam Gigi Dennis & Gnasher : Season 1 Episode 34
TV-Y (DVD rating) CBBC 12m
Aired: February 8th, 2010 @ 3:40 PM EST on CBBC
To have Dennis be kind to him, Walter disguises as fortune teller Madam Gigi to warn Dennis that if Walter gets hurt, he "will get his just dessert."
