[1] It saw the reappearance of the Glamour which debuted in Ghosts of India.

An Archaeological dig in 1936 unearths relics of another time... and, as The Doctor, Amy and Rory realise, another place.

But if Enola Porter, noted adventuress, has really found evidence of an alien civilisation, how come she isn't famous?

As the ancient spaceship re-activates, the Doctor discovers that nothing and no-one can be trusted.

For the Doctor, Amy and Rory - and all of humanity - the buried secrets of the past are very much a threat to the present.