Animal Instinct (audio story)

 was the second story of the audio anthology, The Diary of River Song: Series Five.

Publisher's summary
On a world where vicious beasts stalk ancient ruins, Professor Song teaches a student the finer points of archaeology.

But then she meets an incarnation of who is desperate to survive.

And if they are going to escape this place alive, they all must work together.

Plot
to be added

Cast

 * River Song - Alex Kingston
 * - Geoffrey Beevers
 * Luke Sulieman - Timothy Blore
 * Dav Christos / Therian Leader - Delroy Atkinson
 * Adella Franz / Therian - Emily Woodward

Continuity

 * River reveals to the Master that she married the Doctor. (TV: The Wedding of River Song)
 * In light of this encounter, the Master suggests that he should look into River's background. He will eventually do so, as he reveals in his War Master incarnation. (AUDIO: Concealed Weapon)