4. évad
Képek
| # | Kép | Cím | Bemutató |
|---|---|---|---|
| 1 | Trains, Submarines and Zeppelins (1) | 2015. dec. 7. | |
| 2 | Trains, Submarines and Zeppelins (2) | 2015. dec. 7. | |
| 3 | Rollin' on the Riverboat (1) | 2016. márc. 7. | |
| 4 | Rollin' on the Riverboat (2) | 2016. márc. 7. | |
| 5 |  | Nest Swap | 2016. márc. 8. |
| 6 |  | The Herd is the Word | 2016. márc. 8. |
| 7 |  | Stop and Smell the Flowers | 2016. márc. 9. |
| 8 |  | Moms' Campout | 2016. márc. 9. |
| 9 | Where Have All the Lizards Gone? | 2016. márc. 10. | |
| 10 | Conductor's Sleepover | 2016. márc. 10. | |
| 11 |  | Junior Conductors Academy (1) | 2016. ápr. 6. |
| 12 |  | Junior Conductors Academy (2) | 2016. ápr. 6. |
| 13 |  | Crystal and King Benefit Concert (1) | 2016. ápr. 25. |
| 14 |  | Crystal and King Benefit Concert (2) | 2016. ápr. 25. |
| 15 | Spooky Tree | 2016. okt. 17. | |
| 16 |  | Spinosaurus Super Model | 2016. okt. 17. |
| 17 |  | What's at the Center of the Earth? (1): Layers | 2017. febr. 20. |
| 18 |  | What's at the Center of the Earth? (2): Fossils | 2017. febr. 20. |
| 19 |  | What's at the Center of the Earth? (3): Troglobites | 2017. febr. 20. |
| 20 |  | What's at the Center of the Earth? (4): Minerals | 2017. febr. 20. |