The first episode in a two-part story. The Doctor takes Rose home. But when a spaceship crash lands in the Thames, London is closed-off and the whole world is 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?
Continuing the story from Episode 4. Downing Street announces mankind’s first Interplanetary War, but the real danger is much closer to home. When the Doctor, Rose and Harriet Jones race against time to unmask the villainous Slitheen, Rose’s mum and boyfriend hold the key to salvation. Can the missiles be stopped?
