Saturday 31st March at 8:00pm (BBC1)
For Martha Jones, a medical student in Central London, an ordinary day turns into a nightmare when her entire hospital is transported to the Moon. There, she has to battle the Judoon and outwit a blood-sucking Plasmavore – but can she trust a mysterious stranger called the Doctor?
Want to have your say about this episode of Doctor Who? Visit the TV forums here.
Search Britain's best TV listings in our extensive TV guide
Marriages, divorces, affairs and murders - get the lowdown on all your favourite Doctor Who characters.
Read the profiles
