Discover
Original Release
01/04/1973
| # | Title | Air Date |
|---|---|---|
| 1 | Epidemic | Thursday, 04 January 1973 |
| 2 | Worlds in Collision | Thursday, 11 January 1973 |
| 3 | The Military Necessity | Thursday, 18 January 1973 |
| 4 | The Curtain of Silence | Thursday, 25 January 1973 |
| 5 | Crime Lab | Thursday, 01 February 1973 |
| 6 | When the Breeding Has to Stop | Thursday, 08 February 1973 |
| 7 | Science Is Dead, Long Live Science | Thursday, 15 February 1973 |
| 8 | ...And Where Will the Children Play? | Thursday, 01 March 1973 |
| 9 | Acupuncture: A Chinese Puzzle | Thursday, 08 March 1973 |
| 10 | What Time Is Your Body? | Thursday, 22 March 1973 |
| 11 | Survival of the Weakest | Thursday, 05 April 1973 |
| 12 | Red Sea Coral and the Crown of Thorns | Thursday, 12 April 1973 |
| 13 | Lumbered With Back-Ache! | Thursday, 26 April 1973 |
| 14 | Airport | Thursday, 03 May 1973 |
| 15 | Do You Remember the Memory Man? | Thursday, 17 May 1973 |
| 16 | What a Waste! | Thursday, 24 May 1973 |
| 17 | The Laws of the Land | Thursday, 07 June 1973 |
| 18 | Do We Really Need the Railways? | Thursday, 14 June 1973 |
| 19 | The Telly of Tomorrow? | Thursday, 21 June 1973 |
| 20 | The Rat Man | Thursday, 28 June 1973 |
| 21 | How Does It Hurt? | Thursday, 05 July 1973 |
| 22 | A Scientist Looks at Religion | Thursday, 09 August 1973 |
| 23 | In Search of Konrad Lorenz | Monday, 24 September 1973 |
| 24 | Stretch Up Tall | Monday, 01 October 1973 |
| 25 | Gilding the Lily | Monday, 08 October 1973 |
| 26 | The Black Holes of Gravity | Monday, 15 October 1973 |
| 27 | What's so Big About Us? | Monday, 22 October 1973 |
| 28 | The Steadfast Tin Soldier | Monday, 29 October 1973 |
| 29 | Carry on Smoking | Monday, 05 November 1973 |
| 30 | Air Crash Detective | Monday, 26 November 1973 |
| 31 | An Element of Mystery | Monday, 03 December 1973 |
| 32 | Digging Up the Future | Monday, 17 December 1973 |
| 33 | Kula, a Reason for Giving | Monday, 24 December 1973 |
