Behind-the-scenes look at Doctor Who and his companion for the third series, Martha Jones

Behind-the-scenes look at Martha's first trip in the Tardis.

How guest star Ardal O'Hanlon was transformed into his character Brannigan.

Writer Helen Raynor goes Stateside to capture some inspiration by looking out at Manhattan

How 1930s Manhattan was recreated in modern day South Wales.

A look at some of the prosthetic and CGI monsters created since the series returned.

Guest star Michelle Collins discusses her role as the ship's captain.

The producer and director of episodes four and five visit New York locations.

The complexities of filming episode nine, The Family of Blood, are revealed.

David Tennant gives a personal account of the making of Doctor Who.