The Keep (audio story)

 was the second story in the fourth series of Counter-Measures.

Publisher's summary
For many years Sir Toby has used the Keep - the most secure and secret prison in England - to hide away incredibly dangerous threats to the country. But now two prisoners are attempting to escape - and they're not the only ones.

Plot
to be added

Cast

 * Group Captain Gilmore - Simon Williams
 * Rachel Jensen - Pamela Salem
 * Allison Williams - Karen Gledhill
 * Sir Toby Kinsella - Hugh Ross
 * Templeton - Philip Pope
 * William Heaton - Richard Hope
 * The Captain- Oscar Pearce
 * Sergeant West/Shurik Barkov - Dominic Rowan
 * Professor Jeffery Burridge - Adrian Lukis

Continuity
to be added