Luke speaks with Dr Zac Turner from Concierge Doctors about keeping safe around drug and alcohol use these holidays.

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Producer Thomas is joined by Sean and Kim who provide a track by track analysis of their songs they've provided throughout the year.

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Producer Thomas and Film and TV guru Shane Adam Bassett discuss their top three Christmas classic films for the family.

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Luke chats with journalist Tara Cassidy on her new endeavour in LiSTNR's Crime in Focus: Killer Charm, which centres around the disturbing case of a suburban grandmother who orchestrated the murder of her ex-partner via a woodchipper.

Listen to the series here: https://play.listnr.com/podcast/crime-in-focus

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Australian Traveller's editor Quentin Long offers his best pro tips for when travelling across the holiday period in the busy peak season.

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Luke, Adam and Trevor cap the year off with one last Man Cave, plus Chris Waller and Michelle Bishop with Sport.

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Shane Adam Bassett provides his reviews on a new film based on Paul Kelly’s song, HOW TO MAKE GRAVY (Hugo Weaving), plus a new ABC TV program DOUGLAS IS CANCELLED (Hugh Bonneville, Karen Gillan) and a lookback of 50 years of TOWERING INFERNO (Paul Newman).

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The time it takes for light to travel between Earth and Mars depends on the distance between the two planets, which varies due to their elliptical orbits. But why does time slow down as you get closer to the speed of light?

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