The new series of Doctor Who features Christopher Eccleston as the re-incarnated Doctor and Billie Piper as his trusty sidekick Rose.
4. Aliens Of London (I): The Doctor takes Rose home. But when a spaceship crash-lands in the Thames, London is closed off, and the whole world goes on Red Alert. While the Doctor investigates the alien survivor, Rose discovers that her home is no longer a safe haven. Who are the Slitheen?
5. World War Three (II): With the Doctor, Rose and Harriet Jones trapped inside Downing Street, the world edges towards mankind's first Interplanetary War.
6. Dalek: Beneath the Salt Plains of Utah, the billionaire collector Henry Van Statten holds the last relic of an alien race. It turns out to be one of the Doctor's oldest and most deadly enemies...