The team launch a competition which offers a money-can't-buy prize to design a Sonic Device which will appear in the brand new series of Doctor Who! Stephen Nicholas, props supremo on Doctor Who will be in studio to help launch the competition, bringing with him an array of devices and props that have been used on the set of Doctor Who over the years. There's an exclusive interview with the Doctor's current companion, Jenna-Louise Coleman, who answers viewers questions and there's also the chance to create your very own alien, live on-air with the help of former Doctor Who storyboard artist, Shaun Williams.

Barney, Lindsey and Radzi have an update on Blue Peter's Doctor Who competition, which gives viewers the chance to design a Sonic Device which will then appear in the brand new series of Doctor Who in 2014. The team will also be showing you how to make Dalek cupcakes to enjoy with your friends for BBC One's 50th anniversary special. If that's not enough, the Doctor himself, Matt Smith, answers viewers' questions in an exclusive interview from inside the Tardis.