3-th episode of 2-th season "Bang Goes The Theory"

What "Bang Goes The Theory" 3-th episode about

Dallas takes on the latest lie detection technology, while Liz looks at the dilemma that threatened to undermine her hero Charles Darwin. Jem faces his toughest challenge yet, to build a human-powered hydrofoil, and Dr Yan gets on the 3D bandwagon.

Episode number: 3

Episode name: "Charles Darwin, Hydrofoil and 3D"

Episode release date: 29 march 2010 at 19:30

Status: aired