When did Catalyst Season 17 Episode 20 air?
Catalyst Season 17 Episode 20 aired on June 28, 2016.


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.

Researchers may have found a way to prevent the stress induced spread of cancer cells. Guest reporter, oncologist Dr Ranjana Srivastava investigates. Plus we reveal Pluto's secrets with mind boggling pictures.
Direct answers for episode-level questions and details.
Catalyst Season 17 Episode 20 aired on June 28, 2016.
This episode runs for approximately 30 minutes.
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