Discover
Original Release
01/17/2012
| # | Title | Air Date |
|---|---|---|
| 1 | Playing God | Tuesday, 17 January 2012 |
| 2 | The Truth About Exercise | Tuesday, 28 February 2012 |
| 3 | Solar Storms: The Threat to Planet Earth | Tuesday, 06 March 2012 |
| 4 | Out of Control? | Tuesday, 13 March 2012 |
| 5 | The Truth about Fat | Tuesday, 20 March 2012 |
| 6 | Global Weirding | Tuesday, 27 March 2012 |
| 7 | Defeating Cancer | Tuesday, 10 April 2012 |
| 8 | The Transit of Venus: A Horizon Special | Tuesday, 05 June 2012 |
| 9 | The Truth About Looking Younger | Monday, 23 July 2012 |
| 10 | Mission to Mars: A Horizon Special | Monday, 30 July 2012 |
| 11 | Eat, Fast and Live Longer | Monday, 06 August 2012 |
| 12 | How Big Is the Universe? | Monday, 27 August 2012 |
| 13 | How Small is the Universe? | Monday, 03 September 2012 |
| 14 | Defeating the Superbugs | Monday, 10 September 2012 |
| 15 | The Final Frontier: A Horizon Guide to the Universe | Wednesday, 17 October 2012 |
