A Small Semblance of Home (audio story)

 was the ninth story of the eighth season of Big Finish Productions' Short Trips series.

Publisher's summary
It's become his obsession. Through the hottest of deserts and the coldest of snows, the TARDIS crew have searched for the one remaining piece of the Doctor's most important experiment. But now Barbara's exhausted. Why hasn't the Doctor learned his lesson? What's so important that his scientific curiosity outweighs the safety of the crew once again? And will his latest arrogant trespass be the last he ever makes?

Plot
to be added

Characters

 * First Doctor
 * Susan Foreman
 * Ian Chesterton
 * Barbara Wright
 * Nylok

Continuity

 * Ian and Barbara mention how the Doctor's obsessive quest for knowledge previously got them into trouble on Skaro. (TV: The Daleks)
 * Barbara tries to make coffee with the food machine. (TV: The Daleks)
 * The Doctor will later encounter another colony of humans devolved into a tribe. (TV: The Face of Evil)