The Nature of Things — Season 48

E01 The Hobbit Enigma 16 Oct 2008 E02 Rodney's Robot Revolution 23 Oct 2008 E03 The Adventurers: The Last Nomads 30 Oct 2008 E04 The Adventurers: The Everlasting Oasis 06 Nov 2008 E05 The Adventurers: Story Told in Stone 13 Nov 2008 E06 The Suzuki Diaries: Europe 16 Nov 2008 E07 The adventurers: The Lost People of Baja 20 Nov 2008 E08 The Brain that Changes Itself 27 Nov 2008 E09 Gone Sideways 08 Jan 2009 E10 Black Wave: The Legacy of the Exxon Valdez 15 Jan 2009 E11 Supercar: Building the Car of the Future 29 Jan 2009 E12 Living City: A Critical Guide 05 Feb 2009 E13 Inuit Odyssey 12 Feb 2009 E14 American Savannah 13 Jun 2009 E15 Arctic Meltdown: A Changing World 20 Jun 2009 E16 Arctic Meltdown: The Arctic Passages 27 Jun 2009 E17 Arctic Meltdown: Adapting to Change 04 Jul 2009