Concealed Weapon (audio story)

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

Publisher's summary
A deep space exploration mission nears its end – when suddenly, the crew start to die.

River must try to protect her colleagues and work out what else is on board their ship.

Something is stalking them, and the deadliest of all has his own plans for River Song...

Plot
to be added

Cast

 * River Song - Alex Kingston
 * - Derek Jacobi
 * Amita Burman - Vineeta Rishi
 * Nina Purkis - Orion Ben
 * Hugo - Tom Price
 * Michelle Lambon - Jacqueline King
 * Charlotte Henries - Beth Chalmers
 * Admiral - Richenda Carey

Continuity

 * The Master reveals that he did look into River's background, having voiced his intention to do so in an earlier incarnation. (AUDIO: Animal Instinct)