W5: Uncovering the shocking treatment of sled dogs in Canada

An iconic winter tourist draw is being scrutinized by experts and activists. Once essential to the survival of indigenous communities, dog sledding is embraced today for sport and tourism. W5 investigates what sometimes goes on behind the scenes when dogs aren't pulling paid customers.
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W5 is Canada’s most-watched investigative, current affairs and documentary program. Tackling major stories and investigations W5 is in its 51st season.