When did Catalyst Season 18 Episode 8 air?
Catalyst Season 18 Episode 8 aired on October 3, 2017.


Catalyst is Australia's premier science investigation series. Each week the team brings you stories from Australia and around the world, meeting scientists at the forefront of discovery.

The Great Barrier Reef as we know it - home to thousands of marine species - is dying. Can We Save the Reef? is the epic story of Australian & international scientists who are racing to understand our greatest natural wonder.
Direct answers for episode-level questions and details.
Catalyst Season 18 Episode 8 aired on October 3, 2017.
This episode runs for approximately 57 minutes.
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