시즌 1
아트워크
| # | 이미지 | 제목 | 방영일 |
|---|---|---|---|
| 1 |  | Natural Selection | 2013. 3. 30. |
| 2 |  | Instinct | 2013. 4. 6. |
| 3 |  | Variation Under Nature | 2013. 4. 13. |
| 4 |  | Effects of External Conditions | 2013. 4. 20. |
| 5 |  | Conditions of Existence | 2013. 4. 27. |
| 6 |  | Variations Under Domestication | 2013. 5. 4. |
| 7 |  | Parts Developed in an Unusual Manner | 2013. 5. 11. |
| 8 |  | Entangled Bank | 2013. 5. 18. |
| 9 |  | Unconscious Selection | 2013. 5. 25. |
| 10 |  | Endless Forms Most Beautiful | 2013. 6. 1. |