Dark Humor on Instagram: "😂😂 Mr. D (2012–2018) is a Canadian mockumentary sitcom starring comedian Gerry Dee as Gerry Duncan, a well-meaning but utterly incompetent high school social studies teacher. Despite having no real knowledge of the subjects he teaches and a maturity level that often rivals his students, Gerry is convinced he is a charismatic mentor and an elite athlete. The series follows his constant, misguided attempts to impress his colleagues and climb the social ladder at Xavier