NOVA — Season 40

E01 Secrets of the Viking Sword 10 Oct 2012 E02 Forensics on Trial 17 Oct 2012 E03 Mystery of Easter Island 07 Nov 2012 E04 Ultimate Mars Challenge 14 Nov 2012 E05 Inside the Megastorm 18 Nov 2012 E06 Doomsday Volcanoes 02 Jan 2013 E07 Decoding Neanderthals 09 Jan 2013 E08 Rise of the Drones 23 Jan 2013 E09 Who Killed Lindbergh's Baby? 30 Jan 2013 E10 Building Pharaoh's Chariot 06 Feb 2013 E11 Earth From Space 13 Feb 2013 E12 Mind of a Rampage Killer 20 Feb 2013 E13 Meteor Strike 27 Mar 2013 E14 Ancient Computer 03 Apr 2013 E15 Australia's First 4 Billion Years: Awakening 10 Apr 2013 E16 Australia's First 4 Billion Years: Life Explodes 17 Apr 2013 E17 Australia's First 4 Billion Years: Monsters 24 Apr 2013 E18 Australia's First 4 Billion Years: Strange Creatures 01 May 2013 E19 Manhunt - Boston Bombers 29 May 2013 E20 Oklahoma's Deadliest Tornadoes 29 May 2013