Doctor Who: The Hungry Earth - TV Trailer

The BBC have released a new trailer for Doctor Who: The Hungry Earth.

Saturday 22nd May, 6.15pm on BBC One.
It's 2015 and the most ambitious drilling project in history has reached deeper beneath the Earth's crust than man has ever gone before but now the ground itself is fighting back.

In the latest episode of the time-travelling drama, written by Chris Chibnall, the Doctor, Amy and Rory arrive in a tiny mining village and find themselves plunged into a battle against a deadly danger from a bygone age.