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Episode 18
Sara travels underground to meet the Cave Crawler, the robot that is the miner's new best friend. Graham looks at Russian laser surgery that uses heat to put an end to back pain. Adam and Jamie test the myth that an astrologer in the Ming dynasty flew into space. Caroline plays human Pac-Man, a computer game where the real world is the playing field.
Stars:
Other episodes for this season
![Episode 1](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 2](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 3](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 4](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 5](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 6](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 7](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 8](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 9](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 10](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 11](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 12](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 13](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 14](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 15](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 16](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 17](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 18](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 19](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 20](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 21](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 22](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 23](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 24](https://my24erica.com/assets/images/noimageepisode.png)
![Episode 26](https://my24erica.com/assets/images/noimageepisode.png)