TV streaming guide
Catalyst — Where to Watch Every Season
First aired 2014About 30 min per episode
10 seasons · 164 episodes
Genres: Documentary, News
Selected market: United States (US)
Watch options
Offers listed in 4 regions
TMDB lists the following legal watch-provider options for Catalyst in United States.
Free
PBS
Free with ads
Tubi TV
Availability data is supplied by TMDB and powered by JustWatch. Provider listings can change. No price or verification timestamp is shown because the source response does not provide one here.
Series overview
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.
Seasons and episodes
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Season 1
26 episodes
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Series 15
22 episodes
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Series 16
20 episodes
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Series 17
40 episodes
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Series 18
17 episodes
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Series 19
8 episodes
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Series 20
8 episodes
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Series 21
6 episodes
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Series 22
11 episodes
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Series 23
6 episodes
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TV metadata is supplied by TMDB. Streaming availability is supplied by TMDB and powered by JustWatch.