Radzi Chinyanganya meets special effects supervisor Danny Hargreaves in a celebration of over 50 years of the time lord. The presenters catch up with the sonic device competition winners to see how they got on when they met Peter Capaldi and saw their inventions in action. Plus, a look back at some of the best Doctor Who and Blue Peter moments from over the years, and a performance by Brett Domino.
The Radio Times has details on a Blue Peter Doctor Who special taking place later this week on CBBC. Check out the details below.
Doctor Who: Best of Blue Peter airs Nov 7 at 4.30pm on CBBC