The House is on the ground in Calgary for what could be one of the closest elections in Alberta’s history. Host Catherine Cullen meets voters across the city, talks to pollster Janet Brown, goes door-knocking with nurse-turned-NDP candidate Diana Batten and attends a UCP rally with candidate Rebecca Schulz. Plus — veteran Alberta political watchers Corey Hogan and Lisa Young discuss what this election will mean for the future of conservatism across Canada.