Plot: 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.
Cast
Liz BonninSelf - PresenterLiz Bonnin was 39 in Bang Goes The Theory - Season 5 - Helium Shortage, Radiation and Airport Security (Episode 7).
Birthday: Mon, Sep 11 1972
Dallas CampbellSelf - PresenterDallas Campbell was 41 in Bang Goes The Theory - Season 5 - Helium Shortage, Radiation and Airport Security (Episode 7).
Birthday: Thu, Sep 17 1970
Jem StansfieldSelf - PresenterJem Stansfield was >> in Bang Goes The Theory - Season 5 - Helium Shortage, Radiation and Airport Security (Episode 7).
Birthday: Unknown Birthday