Treehouse Treason Dennis & Gnasher : Season 1 Episode 36
TV-Y (DVD rating) CBBC 12m
Aired: February 10th, 2010 @ 3:40 PM EST on CBBC
Gran's hurt her foot after trying to build a pigsty for her pet pig, Harley. She makes Dennis deal with Harley and then starts living in Dennis' tree house and Dennis isn't happy about it!
