| # | Episode Title | Description | People | Date | |
|---|---|---|---|---|---|
| 1 | "Origins" - Complete Episode | The subject of origins is explored - from human fertilisation to the Big Bang. Includes parts 1, 2 and 3. | Jo Dunkley, Alex Halliday, Suzannah Williams, Dagan Wells | 09 Oct 2014 | |
| 2 | "Origins" Part 3 - Origins of Human Life | Drs Suzannah Williams and Dagan Wells explore the secrets and processes behind human fertilisation. Sperm and eggs must face huge challenges before they even meet. After fertilisation, they go on to form a small ball of cells with huge potential. | Suzannah Williams, Dagan Wells, Chris Lintott | 07 Oct 2014 |