When did Catalyst Season 23 Episode 1 air?
Catalyst Season 23 Episode 1 aired on February 1, 2022.


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.

Nature journalist and self-confessed bird-nerd, Ann Jones, heads out on an urban safari through Melbourne, uncovering the secret lives of the city's feathery friends.
Direct answers for episode-level questions and details.
Catalyst Season 23 Episode 1 aired on February 1, 2022.
This episode runs for approximately 61 minutes.
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