시즌 4
아트워크
| # | 이미지 | 제목 | 방영일 |
|---|---|---|---|
| 1 |  | Is There a God Particle? | 2013. 3. 20. |
| 2 |  | When Does Life Begin? | 2013. 6. 5. |
| 3 |  | Can We Outlive the Sun? | 2013. 6. 12. |
| 4 |  | How Do Aliens Think? | 2013. 6. 19. |
| 5 |  | Will Sex Become Extinct? | 2013. 6. 26. |
| 6 |  | Can Our Minds Be Hacked? | 2013. 7. 3. |
| 7 |  | Are Robots the Future of Human Evolution? | 2013. 7. 10. |
| 8 |  | Is Reality Real? | 2013. 7. 17. |
| 9 |  | Do We Have Free Will? | 2013. 7. 24. |
| 10 |  | Did God Create Evolution? | 2013. 7. 31. |