W5: A Canadian eco-warrior's shark protection mission

W5's Kevin Newman tells the story of award-winning Canadian filmmaker and shark conservationist Rob Stewart's tragic final dive, his family's quest to finish the documentary he was making when he died, and how his vision is inspiring the next generation.

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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.