Säsong 1
Bilder
| # | Bild | Titel | Sändes |
|---|---|---|---|
| 1 |  | Natural Selection | 30 mars 2013 |
| 2 |  | Instinct | 6 apr. 2013 |
| 3 |  | Variation Under Nature | 13 apr. 2013 |
| 4 |  | Effects of External Conditions | 20 apr. 2013 |
| 5 |  | Conditions of Existence | 27 apr. 2013 |
| 6 |  | Variations Under Domestication | 4 maj 2013 |
| 7 |  | Parts Developed in an Unusual Manner | 11 maj 2013 |
| 8 |  | Entangled Bank | 18 maj 2013 |
| 9 |  | Unconscious Selection | 25 maj 2013 |
| 10 |  | Endless Forms Most Beautiful | 1 juni 2013 |