When did Catalyst Season 1 Episode 9 air?
Catalyst Season 1 Episode 9 aired on January 1, 2015.


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.
Thousands of chemicals are used in everyday products – in our water, our food and in the air we breathe. It’s the chemical soup of modern life and it’s virtually impossible to escape them. Is there adequate regulation and testing, or are we in the midst of an uncontrolled, human experiment?
Direct answers for episode-level questions and details.
Catalyst Season 1 Episode 9 aired on January 1, 2015.
This episode runs for approximately 30 minutes.
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