The Integral (audio story)

 written by David Bartlett was the third story in the 2016 The Companion Chronicles audio box set The Second Doctor: Volume One. It featured Jamie and Zoe.

Publisher's summary
When tempers fray in the TARDIS, the Doctor struggles to help Jamie and Zoe resolve their differences. Arriving at Aspen Base proves a welcome distraction; but the isolated facility is under siege. Can Jamie's belief in right and wrong withstand the perspective changing power of the Integral?

Part one
to be added

Part two
to be added

Cast

 * The Doctor/Jamie - Frazer Hines
 * Zoe/Ash/Elm - Wendy Padbury

Continuity

 * Zoe notes that she has a pure mathematics major with honours. (TV: The Wheel in Space)