Location: Ood-Sphere Date: 4126 Enemies: Mr. Halpen, Ood Operations The Doctor and Donna find themselves on an icy planet known as the Ood-Sphere. There they discover what drove the Ood to be a servant race.
Adrian Rawlins, Ayesha Dharker, Paul Clayton, Paul Kasey, Roger Griffiths, Silas Carson, Tariq Jordan, Tim McInnerny