Canada’s Rob Stewart, creator of the award-winning documentary “Sharkwater”, perished while diving off Florida’s coast two years ago today. Dr Chris Harvey Clark, one of Canada’s leading experts on cold water sharks, was a frequent collaborator of Rob’s. Dr. Harvey Clark joins Lawrence Gunther on this episode of Blue Fish Radio to explore the mysterious world of cold water sharks along Canada’s east coast, and the transformative role Rob Stewart played in changing how people view sharks. Rob Stewart is without doubt a true Canadian hero. Link below to learn more about Canada’s shark populations and for Dr. Harvey Clark’s reflections on meeting and collaborating with Rob on his work.