Honestly, Canadian TV is underfunded and you won't find as many quality programs as you will in the states. But we do have some very good stuff if you dig.
Corner Gas, Trailer Park Boys, Kids in the Hall
Due South, DaVinci's Inquest, North of 60
Warrendale, Kanehsatake, Muffins for Granny
Degrassi, Flashpoint, Corner Gas, Murdoch Mysteries, Relic Hunter, Heartland, Republic of Doyle, Instant Star, La Femme Nikita, North of 60, Road to Avonlea, Little Mosque on the Prairie, Undergrads, Breaker High, Cold Squad, Combat Hospital,
Breaking Bad on Netflix
if you have roku watch smithsonian