What will Canadian sovereignty in the Arctic mean as the Great White North turns blue? As the Arctic ice cap melts, a new ocean emerges, filled with peril and promise. How will Canada respond? How will the people of the North survive? As the climate emergency progresses, Arctic ice is melting rapidly. Within the next 15 years, the Arctic ocean is expected to be ice free in summer - a transformation of Canada's geography, as our northern coast will no longer terminate in a forbidden zone of ice. And it's raising new questions about sovereignty. Arctic Blue with Peter Mansbridge takes an in-depth look at Canada's claim to the North.  Who will have authority over the Arctic when it isn't covered in ice?

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