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.
click here to see where to watch or .
Ready to Watch Beyond Tomorrow, Season 2, Episode 18?