Australia's Shark Menace

Australia's world-famous east coast surfing beaches are suffering from a spate of deadly shark attacks, with 14 attacks in the past two years. On some beaches, great white sharks are spotted almost daily. Coastal communities are suffering, and people are divided over whether to cull the giant predators. But as Our World discovers, there's little agreement about what can actually be done to make the beaches safer.

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S2016E34 - American Addiction