Sesong 1
Bilder
| # | Bilde | Tittel | Sendt |
|---|---|---|---|
| 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. mai 2013 |
| 7 |  | Parts Developed in an Unusual Manner | 11. mai 2013 |
| 8 |  | Entangled Bank | 18. mai 2013 |
| 9 |  | Unconscious Selection | 25. mai 2013 |
| 10 |  | Endless Forms Most Beautiful | 1. juni 2013 |