Principal for a Day Mr. D : Season 7 Episode 9
CBC Television 30m
Aired: November 21st, 2017 @ 9:00 PM EST on CBC Television
Gerry's day is ruined when his mouthy and least favourite student is Principal for a Day. Meanwhile, a harmless prank on Lisa takes a horrific turn; and Bobbi's well-intentioned meddling accidentally ruins an innocent student's life.
