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
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•
7.5
