The read
10 seasons across 164 episodes so far, still running.
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.
Ratings
IMDb7/10
Seasons
| 1 | Season 1 | 26 ep2014 |
| 15 | Series 15 | 22 ep2014 |
| 16 | Series 16 | 20 ep2015 |
| 17 | Series 17 | 40 ep2016 |
| 18 | Series 18 | 17 ep2017 |
| 19 | Series 19 | 8 ep2018 |
| 20 | Series 20 | 8 ep2019 |
| 21 | Series 21 | 6 ep2020 |
| 22 | Series 22 | 11 ep2021 |
| 23 | Series 23 | 6 ep2022 |