Catalyst(2014)
Synopsis
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.
Where to watch Catalyst
Availability in US · data from JustWatch via TMDB
Seasons
Season 1
26 episodes · 2014
Series 15
22 episodes · 2014
Series 16
20 episodes · 2015
Series 17
40 episodes · 2016
Series 18
17 episodes · 2017
Series 19
8 episodes · 2018
Series 20
8 episodes · 2019
Series 21
6 episodes · 2020
Series 22
11 episodes · 2021
Series 23
6 episodes · 2022
Catalyst — frequently asked questions
Where can I watch Catalyst?+
Catalyst is available to stream on PBS and Tubi TV. Availability varies by country and changes over time.
When did Catalyst come out?+
Catalyst was first aired in 2014.
How many seasons of Catalyst are there?+
Catalyst has 10 seasons and 164 episodes in total.
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