7-th episode of 4-th season "Bang Goes The Theory"

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

This week the show is a royal wedding-themed edition. Jem creates a singing road as a wedding present for Prince William and Kate Middleton. Yan finds out more about the science of dad dancing at weddings. Using DNA, Liz attempts to trace her family tree back to the earliest humans on record.

Episode number: 7

Episode name: "Singing Road, Dad Dancing, DNA Family Tree"

Episode release date: 25 april 2011 at 19:30

Status: aired