Silence In The Library

Episode Title:
Silence In The Library

Written By:
Steven Moffatt

Starring:
David Tennant - Doctor
Catherine Tate - Donna Noble
River Song - Alex Kingston

Alien:
Vasht Nerada

Air Date:
31st May 2008

Synopsis:
One hundred years ago, the universe's greatest library was sealed off, leaving only one warning: "Count the shadows". But now, the shadows are moving again. As Russell T Davies's Bafta Award-winning time-travelling drama continues, the Doctor and Donna must uncover the terrible truth behind the Nodes and the horrifying Data Ghost, to find the library's secret.