Episode Title: World War Three

Duration: 42 minutes and 56 seconds

Written by: Russell T Davies

Directed by: Keith Boak

Transmission Date: 23rd April 2005

Ratings: 8.0 million

Synopsis: With The Doctor, Rose and Harriet Jones trapped inside Downing Street, the world edges towards mankind's first Interplanetary War. But the real danger is much closer to home. The Doctor, Rose and Harriet race against time to unmask the villainous Slitheen - but only Rose's mum, Jackie, and boyfriend, Mickey, hold the key to salvation. Can the missiles be stopped?

Cast List: The Doctor - Christopher Eccleston
Rose Tyler - Billie Piper
Joseph Green - David Verrey
Jackie Tyler - Camille Coduri
Harriet Jones - Penelope Wilton
Mickey Smith - Noel Clarke
General Asquith - Rupert Vansittart
Sergeant Price - Morgan Hopkins
Andrew Marr - As himself
Margaret Blaine - Annette Badland
Assistant Commissioner Strickland - Steve Spiers
Reporter - Jack Tarlton
Reporter Mal Loup - Lachele Carl
Spray Painter - Corey Doabe
Slitheen - Elizabeth Fost, Paul Kasey and Alan Ruscoe