Gridlock (TV story)

Gridlock is an episode of Doctor Who, to be aired on 14th April, 2007. In this story, The Doctor travels back to New Earth, eventually to meet the Face of Boe for one last time. Meanwhile, the streets are being ruled by sinister pharmacists, and The Doctor meets two people remarkably similar to the Sisters of Plenitude....

Cast

 * The Doctor - David Tennant
 * Martha Jones - Freema Agyeman
 * Thomas Kincade Brannigan - Ardal O'Hanlon
 * Valerie - Jennifer Hennessy

Trivia

 * The Face of Boe's secret is revealed in this episode. It is 'You are not alone'