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Season 23 Episode
- Season 16 Polar People, Plant Based Medicine
- Season 16 Lead Astray
- Season 16 Tick Meat Allergy, Alien Technology
- Season 16 Passport Facial Recognition, Anti-venom
- Season 16 Tamiflu, The Sun's Lost Sibling
- Season 16 Super Solar Cells, Where Birdsong Began
- Season 16 Powering The Mind
- Season 16 Horse Whip, Antarctic Acidification
- Season 16 Our Chemical Lives
- Season 16 Condoms, Toorale Man
- Season 16 Fit In 6 Minutes A Week
- Season 16 Diagnosing Mental Illness, Ghostbusters, Brain Stimulation
- Season 16 Why Am I Still Fat?
- Season 16 Can We Live on Mars?, Parrots versus Possums
- Season 16 Too Much Medicine
- Season 16 Female Sex Drive
- Season 16 Einstein
- Season 16 A Life Without Males
- Season 16 Gluten: A Gut Feeling
- Season 16 Sharks
Catalyst - Season 16 Episode 20 Sharks
0.00 30 minutes In the final Catalyst for 2015, the team look at the scientific discoveries and innovations being made to ensure sharks and humans can co-exist.
