It is 4 March, 1215, and the TARDIS materialises in England during a jousting match held in the presence of King John.
But it soon becomes apparent to the Doctor that something is very seriously wrong. Why does John express no fear or surprise at...
When the Doctor, Polly and Ben visit a human colony that appears to be one big holiday camp, they think they have come across a truly happy place. But a shadowy presence soon makes them realise that the surface contentment is carefully...