The Mystery of Sector 13 (audio story)

 was the first story in the audio anthology The Robots: Volume Three, produced by Big Finish Productions. It was written by Robert Whitelock and featured Nicola Walker as Liv Chenka, Claire Rushbrook as Tula Chenka, Robert Whitelock as Skellen and introduced Jon Culshaw as Vash Sorkov.

Publisher's summary
Liv is investigating the Sons of Kaldor - looking out for any unusual activity on Kaldor. But when her hunt leads her to an abandoned warehouse, she may have bitten off more than she can chew...And while she’s away, Tula is finding that some problems lie a little closer to home.

Plot
to be added

Cast

 * Liv Chenka - Nicola Walker
 * Tula Chenka - Claire Rushbrook
 * Skellen / SV56 / Computer - Robert Whitelock
 * Vash Sorkov - Jon Culshaw
 * V42 - Dan Starkey

Uncredited Cast

 * V78 / newsreader - Tracy Wiles

Worldbuilding
to be added

Continuity

 * Liv has been investigating the Sons of Kaldor for a month. (AUDIO: Do No Harm)
 * The Vissey project was five months ago. (AUDIO: The Sentient)