7-th episode of 5-th season "Bang Goes The Theory"

What "Bang Goes The Theory" 7-th episode about

Dallas learns about a potential global helium shortage. Yan finds out how much shoppers know about radiation. Liz finds out more about the new airport security technology that can see beneath the clothing you are wearing.

Episode number: 7

Episode name: "Helium Shortage, Radiation and Airport Security"

Episode release date: 26 september 2011 at 19:30

Status: aired