Inside Central Station

From the Californian desert to the rainforests of Alaska, naturalist and writer Louis-Marie Blanchard sets out on a 5,000-kilometre journey in the footsteps of ecological pioneer John Muir. Through the emblematic landscapes that Muir helped to save, he sets out to meet the men and women who keep alive his fight to preserve the wilderness. A journey of initiation, poetry and commitment, driven by a deep and intimate admiration for the man who changed his life.

A new observation-documentary series, presented by Melissa Doyle, offers unprecedented access beyond the high walls and barbed wires of three maximum-security prisons. This powerhouse eight-part series documents the harsh realities of daily life behind bars for inmates and corrections officers alike. The stories are both confronting and compelling, detailing the heartbreak, hell – and hopes – of an existence in prison. Australia Behind Bars will give audiences a dramatic, firsthand look at a part of society they rarely see, and the stories behind the people who make up the prison system

A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has ever looked up at the night sky and wondered.

Follow the day to day life and work of lifeguards on Sydney's Bondi Beach.

Journalist Juanita Nielsen's family pursue the truth about her infamous 1975 disappearance. Revelations about Juanita's almost certain murder and remarkable life go to who killed her, why and how justice was denied.