Doctor Who The Mind Robber

To escape from the volcanic eruption on Dulkis the Second Doctor uses an emergency unit It moves the TARDIS out of normal time and space The travellers find themselves in an endless void where they are menaced by white robots Having regained the safety of the TARDIS they believe they have escaped until the ship explodes They find themselves in a land of fiction where they are hunted by lifesize clockwork soldiers and encounter characters like Rapunzel the Karkus and Swifts Lemuel Gulliver