The Rulers of the Universe (audio story)

 was the fourth full cast audio story in the first series of The Diary of River Song, released in 2015 by Big Finish Productions.

Publisher's summary
As shocking secrets are exposed, and a grand plan for the universe is revealed, River decides it’s time she took control of events once and for all.

Out in deep space, a clandestine society faces off with an ancient and powerful alien force – but, for River, there’s an added complication.

The Eighth Doctor has been caught in the middle, and she must make sure her future husband can arrive at his own destiny with all his memories – not to mention his lives - intact…

Plot
to be added

Cast

 * River Song - Alex Kingston
 * The Doctor - Paul McGann
 * Bertie Potts - Alexander Vlahos
 * Isabella Clerkwell - Imogen Stubbs
 * Sanukuma Master - Aaron Neil

Continuity

 * The Eighth Doctor is not taking part to the Last Great Time War, but just helping around. (TV: The Night of the Doctor)
 * River Song hides her identity from the Doctor in their radio communication. The Eight Doctor used the same approach to avoid a paradox while dealing with a past self in another adventure. (AUDIO: The Four Doctors)