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Season 8 Episode
- Season 5 Diamonds, Popcorn and Cancer
- Season 5 Rip Currents, Evolution and Making Gold
- Season 5 Rockets, Robots
- Season 5 Stem Cell Research, Memory
- Season 5 Bedbugs, Gravitational Lensing and Statistics
- Season 5 Tooth Decay and Refreezing food
- Season 5 Helium Shortage, Radiation and Airport Security
- Season 5 Nuclear Power
Bang Goes the Theory - Season 5 Episode 7 Helium Shortage, Radiation and Airport Security
7.80 30 minutes Dallas investigates a potential global helium shortage, Dr Yan tests shoppers on how much they know about radiation, and Liz tries out the new airport security technology that can see beneath your clothes.
