What is your favourite Canadian Television Show?

What is your favourite Canadian-based television show?

(I.e. Corner Gas, Flashpoint, The Mercer Report, Degrassi, Little Mosque on the Prairie, Instant Star, Canadian Idol, Project Runway Canada, So You think You can Dance Canada, Canada's Next Top Model, ZOS, Heartland, Durham County, Being Erica, Whistler, etc.)
Additional Details
Of any and all time. I'm just more familiar with the recent stuff.

You can chose any of them from the list or more. So long as it's Canadian.