Shark Threat?

Available for over a year

Saving humans from sharks, and sharks from humans. Presenter Phil Mercer explores the hi-tech measures to make the beaches of Eastern Australia safer for surfers and swimmers, including turtle-friendly anti-shark nets and shark-repellent electronic wristbands. Meanwhile, Juliana Liu reports from Hong Kong on the growing revulsion against traditional shark fin soup. (Picture: Activists dressed as bloodied sharks protest against restaurants serving shark fin soup in Hong Kong; Credit: Isaac Lawrence/AFP/Getty Images)