The Power of Deadly Science: Corey Tutt (Rebroadcast)

Rediscovery of Australia´s rare cloaked bee: James Dorey

The man who coloured the stars: David Malin

Pushing the limits of photography: Krystle Wright

The first woman to swim around Lord Howe Island: Lauren Tischendorf

Unraveling the secrets of the Echidna: Peggy Rismiller

Protecting our giant Earthworms: Beverley van Praagh

Exploring Outback Australia: Ron Moon

Crossing Australia solo on the camel trek: Sophie Matterson

Guardian of the Kimberley: Albert Wiggan (Rebroadcast)

The truth about bird feeding: Darryl Jones (Rebroadcast)

Growing up on a bike ride around the world: Jimmy Ashby (Rebroadcast)

How regenerative farming can heal the land: Charles Massy

Turning bird photography into fine art: Leila Jeffreys (Rebroadcast)

A man who believes in making it possible: Huw Kingston

Why light pollution is bad for us and the night skies: Fred Watson (Rebroadcast)

A deep diving legend: Ron Allum (Part 1) Rebroadcast

A deep diving legend: Ron Allum (Part 2) Rebroadcast

Conservation work starts in our own backyard: Andrew Gregory

Why museums are a keystone in fighting future pandemics: Kristofer Helgen