who is teaching her these words 😭 Mr. D is a Canadian sitcom starring comedian Gerry Dee, inspired by his own experiences as a teacher. The show follows Gerry Duncan, a hilariously incompetent high school teacher who bluffs his way through subjects he barely understands, often relying on charm, excuses, or sheer luck to get by. Instead of inspiring students, Mr. D usually creates chaos, clashing with colleagues and getting himself into awkward, ridiculous situations. Running for eight seasons f