When did Catalyst Season 21 Episode 1 air?
Catalyst Season 21 Episode 1 aired on April 14, 2020.


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.

In a two part special, chef Paul West, dietician Professor Clare Collins and chemist Dr Noby Leong reveal the delicious chemistry, biology and physics hidden inside the foods we love, so we can cook better and eat healthier.
Direct answers for episode-level questions and details.
Catalyst Season 21 Episode 1 aired on April 14, 2020.
This episode runs for approximately 30 minutes.
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