Watch Series: Catalyst Released in (2014) - Season 12 produced by AU, Au, The TV Series categorized in Documentary, News, and content rating TV-G with duration 30 min broadcasted as these networks ABC TV, ABC, Streamed at Putlocker & directed by Jonica Newby, Marc Radomsky, Andrew Sully. 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. - Season 12