Catalyst
Watch NowCatalyst 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.
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.
![[ae:scenes]](https://image.tmdb.org/t/p/w500//rp7Dzs3aeQ72LhQIPu4rMff618p.jpg)