Where to stream Catalyst Season 18

Season 18

Watch Catalyst Season 18 in Australia

Released: 15th Aug, 2017

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Where to watch Catalyst Season 18

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Season 18 Episodes

S18 Episode 1

Meet the Avatars

A look at the possible effects of virtual reality on society's future, as told by biomedical engineer Dr Jordan Nguyen, who also examines some of the most realistic avatars that are being produced by scientists.

57 mins  ·  Tue, 15 Aug 2017

S18 Episode 2

Can Seaweed Save the World?

A look at how seaweed is used in a number of practical applications for food and climate change issues. Plus, a way it is also helping to save dying reefs.

55 mins  ·  Tue, 22 Aug 2017

S18 Episode 3

Closing In: The Hunt For Alien Life

Scientists continue their lengthy search for alien life, coming across different types of evidence that prove their undeniable existence.

58 mins  ·  Tue, 29 Aug 2017

S18 Episode 4

The Day The Dinosaurs Died

66 million years ago an asteroid hit the planet. Now an expedition is underway to drill 1500m into the crater it created - the Chicxulub asteroid impact crater, aiming to unearthing the secrets that killed the dinosaurs.

30 mins  ·  Tue, 5 Sep 2017

S18 Episode 5

Heartbeat: The Miracle Inside You

Heart surgeon Dr Nikki Stamp explores the world of hearts. She reveals how they function, the best ways to take care of them, and demonstrates the science she uses to fix them when something goes wrong.

57 mins  ·  Tue, 12 Sep 2017

S18 Episode 6

Death Dive: Into The Rings Of Saturn

After 20 years in space, NASA's Cassini spacecraft has begun the final chapter of its exploration of Saturn. It will end with a spectacular crash into its surface. Professor Alan Duffy will be there as the action unfolds.

30 mins  ·  Tue, 19 Sep 2017

S18 Episode 7

Sit Back, Relax; The Dawn Of The Driverless Car

The dream of the driverless car has quickly moved from the realm of science fiction. Semi-autonomous cars can park themselves, stay within the well-marked lines of a modern freeway, steer and brake to avoid unseen obstacles.

30 mins  ·  Tue, 26 Sep 2017

S18 Episode 8

Can We Save The Reef?

The Great Barrier Reef as we know it - home to thousands of marine species - is dying. Can We Save the Reef? is the epic story of Australian & international scientists who are racing to understand our greatest natural wonder.

30 mins  ·  Tue, 3 Oct 2017

S18 Episode 9

How to Exercise Better

In order to find what sort of exercise is best, Dr Caroline West and Dr Shalin Naik take a look at sport science secrets from the AIS.

55 mins  ·  Tue, 10 Oct 2017

S18 Episode 10

Gut Revolution (Part 1) Melissa's Story

Discovering the connection between mood and gastrointestinal health. Plus, the effect of a nutritional intervention for sufferers of irritable bowel syndrome.

57 mins  ·  Tue, 17 Oct 2017

S18 Episode 11

Gut Revolution (Part 2) Garry's Story

A look at Garry's weight loss journey and how gut bacteria could be keeping him fat. Nutrition scientist Dr Joanna McMillan explores the controversial science of how gut bacteria could be affecting our appetites and mood.

54 mins  ·  Wed, 25 Oct 2017

S18 Episode 12

It's A Twin Thing

A look at why twins have been closely studied in Australia for the past 35 years, and how twins may just help us all live a longer and healthier life.

54 mins  ·  Tue, 31 Oct 2017

S18 Episode 13

The Secret To Making Better Decisions

From the science of making choices to the solving power of algorithms, Mathematician Lily Serna looks at how the logic of mathematics can help you make better, smarter decisions.

30 mins  ·  Tue, 30 Jan 2018

S18 Episode 14

Farmer Needs A Robot

A group of pioneering scientists take their robots into the world of agriculture to see if they can help Aussie farmers tackle some of their biggest challenges. Will they change the way we've been farming for generations?

30 mins  ·  Tue, 6 Feb 2018

S18 Episode 15

Back To The Moon

The race to the moon is back. After a quiet half century since the last Apollo mission, Assoc Prof Alan Duffy takes us inside the new space race, where innovators and big dreamers are rewriting the book on space exploration.

30 mins  ·  Tue, 13 Feb 2018

S18 Episode 16

Gut Revolution (Part 3) Victoria's Story

Nutrition Scientist Dr Joanna McMillan takes on her most challenging case as she battles to help Victoria recover from debilitating anxiety & gut pains, using emerging science showing links between gut bacteria & the brain.

30 mins  ·  Tue, 20 Feb 2018

S18 Episode 17

Sleep Matters

Actor, comedian and sleep-deprived new dad Lawrence Leung explores the latest science behind sleep to find out what he's missing out on - and if he even needs it at all.

30 mins  ·  Tue, 27 Feb 2018

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More Seasons of Catalyst

Season 1

Season 15
Series 15

Season 16
Series 16

Season 17
Series 17

Season 18
Series 18

Season 19
Series 19

Season 20
Series 20

Season 21
Series 21

Season 22
Series 22

Season 23
Series 23

MasterChef Australia

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MasterChef Australia

New season continues 7.30 Sunday on 10 and 10 Play!

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Featured

Experience Hubbl today

Hubbl, TV and streaming made easy
Introductory Price $99 for Hubbl (small device)
Meet Hubbl. Fuse your streaming apps and free-to-air TV into the world's best user interface, no need to go in and out of the apps to discover content you'll love.

Benefits

Search across streaming apps and free-to-air TV in one go
Create watchlists across streaming apps and free-to-air TV
Stack eligible streaming apps and save money with Stack & Save
One continue watching list across streaming apps
Watch free-to-air TV with or without an aerial
$99
Applies to small device
Buy Now

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