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1280 × 720
EpisodeS17E3530 min2016-10-11
Catalyst
Coral Bleaching
In this confronting special, Catalyst explores the lethal threat of coral bleaching to the Great Barrier Reef, and the challenges we all face to protect this global treasure.
Catalyst
In this confronting special, Catalyst explores the lethal threat of coral bleaching to the Great Barrier Reef, and the challenges we all face to protect this global treasure.