Season 5
Episodes
1 Meltdown: The Men Who Crashed the World Sep 9, 2010 2 Meltdown: A Global Tsunami Sep 16, 2010 3 Queen Elizabeth in 3D Sep 20, 2010 4 Meltdown: Paying the Price Sep 23, 2010 5 Meltdown: After the Fall Sep 30, 2010 6 Africa on the Move: A Dream of Millions Oct 9, 2010 7 Twins Who Share a Brain Oct 14, 2010 8 Africa on the Move: The Power of Song Oct 16, 2010 9 Surviving the Future Oct 21, 2010 10 Africa on the Move: The Modern Warrior Oct 23, 2010 11 Where Did I Put My Memory? Oct 28, 2010 12 Africa on the Move: A Women's World Oct 30, 2010 13 Pet Pharm Nov 4, 2010 14 We Will Remember Them Nov 11, 2010 15 Are We Digital Dummies? Nov 18, 2010 16 Playing God with Planet Earth Nov 25, 2010 17 Apocalypse 2012 Dec 2, 2010 18 Blowout: Is Canada Next? Dec 9, 2010 19 Cat Crazed Jan 6, 2011 20 Thoroughly Modern Marriage Jan 20, 2011 
21 End of Men Feb 3, 2011 22 Abandon Ship: The Sinking of the SV Concordia Feb 10, 2011 23 Remote Control War Feb 24, 2011 24 The F Word Mar 3, 2011 25 Inside Hana's Suitcase Mar 6, 2011 27 Famine and Shipwreck, An Irish Odyssey Mar 17, 2011 28 The Gangster Next Door Mar 24, 2011 29 Magical Mystery Cures Apr 3, 2011 30 Gardening Confidential Apr 6, 2011 31 Generation Boomerang Nov 10, 2011 32 Love, Hate & Propaganda: The Cold War #1 Nov 17, 2011 33 Love, Hate & Propaganda: The Cold War #2 Nov 24, 2011 34 Facebook Follies Nov 26, 2011 35 Love, Hate & Propaganda: The Cold War #3 Dec 1, 2011 36 Love, Hate & Propaganda: The Cold War #4 Dec 8, 2011 37 Haiti's Orphans Aug 4, 2011 38 My Life After 9/11 Sep 8, 2011 39 Life is a Highway Sep 15, 2011 40 Life is a Highway Part 2 Sep 22, 2011 41 In Search of the G Spot Sep 22, 2011 42 The Trouble with Experts Sep 29, 2011 43 Marketing the Monarchy Oct 8, 2011 44 Inside the Cirque Oct 13, 2011 45 1 Day Nov 3, 2011 46 Customer (Dis)Service Dec 30, 2011