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| Aflevering | Eerste uitzending |
|---|---|
| S50E01 - London Super Tunnel | 01/02/2023 |
| S50E02 - Star Chasers of Senegal | 08/02/2023 |
| S50E03 - Ancient Builders of the Amazon | 15/02/2023 |
| S50E04 - New Eye on the Universe | 22/02/2023 |
| S50E05 - Weathering the Future | 12/04/2023 |
| S50E06 - Chasing Carbon Zero | 26/04/2023 |
| S50E07 - Saving the Right Whale | 03/05/2023 |
| S50E08 - Hidden Volcano Abyss | 10/05/2023 |
| S50E09 - Your Brain: Perception Deception | 17/05/2023 |
| S50E10 - Your Brain: Who's in Control? | 24/05/2023 |
| S50E11 - Ancient Earth: Birth of the Sky | 04/10/2023 |
| S50E12 - Ancient Earth: Frozen | 11/10/2023 |
| S50E13 - Ancient Earth: Life Rising | 18/10/2023 |
| S50E14 - Ancient Earth: Inferno | 25/10/2023 |
| S50E15 - Ancient Earth: Humans | 01/11/2023 |
| S50E16 - Inside China's Tech Boom | 08/11/2023 |
| S50E17 - The Battle to Beat Malaria | 15/11/2023 |
| S50E18 - Lee and Liza's Family Tree | 22/11/2023 |