26 episodes
First episode: E1
Catalyst
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.
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22 episodes
First episode: E120 episodes
First episode: E140 episodes
First episode: E117 episodes
First episode: E18 episodes
First episode: E18 episodes
First episode: E16 episodes
First episode: E111 episodes
First episode: E16 episodes
First episode: E1Show FAQ
Quick answers about this series, release status, and episode totals.
When did Catalyst first air?
Catalyst first aired on January 1, 2014.
How many seasons and episodes does Catalyst have?
Catalyst currently has 10 seasons and 164 episodes.
When is the next episode of Catalyst?
No official next-episode air date is listed for Catalyst right now.