Slaves pic

Cyber-slaves run wild on the surface of Zarcrodaxia

Slaves to the Machine is the third episode in series one of Doctor Who: Tangent Timelines. It features the Doctor, Katherine, BOSS and the Servant.


The Doctor and Kat are drawn to a the planet of Zarcrodax where they find the insane computer, BOSS, rules over an army of Cyber-converted alien slaves.


The Doctor - Ronan Goron

Katherine - Annie Humphreys

BOSS - James Lawrence

The Servant - Thomas Banks