Mar 6, 2018 · 30m
Uncover the secrets to healthier skin as we get up close and personal with some of the most common rashes, spots and blemishes. Dr Shalin Naik and Dr Caroline West show you how to care for your body's largest organ.


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.
Browse every episode and jump into details.
Mar 6, 2018 · 30m
Uncover the secrets to healthier skin as we get up close and personal with some of the most common rashes, spots and blemishes. Dr Shalin Naik and Dr Caroline West show you how to care for your body's largest organ.
Aug 14, 2018 · 30m
Chef Paul West reveals the key breakthroughs in science and technology that will shape what we might be eating in the coming decades.
Aug 21, 2018 · 30m
In Part 2 of Feeding Australia, Chef Paul West, Dietitian Professor Clare Collins and Dr Noby Leong reveal the key breakthroughs in science and technology that will shape what we might be eating in the coming decades.
Aug 28, 2018 · 30m
Catalyst examines the science of time travel. What do we need to be able to do or understand to construct a functioning time machine. Dr Graham Phillips showcases the scientists working on the cutting edge of discovery.
Sep 4, 2018 · 30m
Nutritionist Dr Joanna McMillan is on a mission to help stem the onslaught of Type 2 diabetes, devising a personalised program to help four Australians on the brink of developing the chronic illness.
Sep 11, 2018 · 30m
Vibrant maths whizz Lily Serna pits mathematics against luck in fields as varied as birthdays, blackjack, Aussie rules football, and even air sea rescues - and puts the audience to the test in this massive maths test.
Sep 18, 2018 · 30m
In the season final, Dr Caroline West meets scientists working at the forefront of memory research, introducing remarkable individuals whose exceptional memories and unique abilities are helping unlock the secrets of memory.
Oct 23, 2018 · 30m
Dr Nikki Stamp meets Australians whose lives are transformed by artificial body parts, and scientists whose cutting-edge work merging biology with technology reveal a world on the cusp of a bionic revolution.
Quick answers about this season's release timeline and episode lineup.
Catalyst Season 19 premiered on March 6, 2018.
Catalyst Season 19 has 8 episodes.
The season opens with Season 19 Episode 1, "Skin Clinic". It aired on March 6, 2018.
Go to Season 19 Episode 1