Episode Title: Planet of the Ood

Duration: 43 minutes and 35 seconds

Written by: Keith Temple

Directed by: Graeme Harper

Transmission Date: 19th April 2008

Ratings: 7.5 million

Synopsis: The Doctor takes Donna far into the future, to her first alien world. But on the planet Ood-Sphere, they discover terrible truths about the Human Race. As the enslaved Ood struggle for survival, a secret buried for 200 years threatens to rise up and engulf them all.

Cast List: The Doctor - David Tennant
Donna Noble - Catherine Tate
Solana Mercurio - Ayesha Dharker
Mr Halpen - Tim McInnerny
Sigma - Paul Kasey
Dr Ryder - Adrian Rawlins
Commander Kess - Roger Griffiths
Mr Bartle - Paul Clayton
Rep - Tariq Jordan
Ood - Paul Kasey
Voice of the Ood - Silas Carson