Bridgehead (audio story)

 was the third story in the audio anthology, Extinction, produced by Big Finish Productions. It was written by Andrew Smith and featured Jemma Redgrave as Kate Stewart and Ingrid Oliver as Petronella Osgood.

Publisher's summary
With Nestene energy units falling from the skies around the globe, UNIT's resources are stretched to breaking point as they try to respond.

Josh Carter has gone undercover inside Devlin FutureTech. His safety is jeopardised, however, by the activities of investigative journalist Jacqui McGee.

As the Nestenes progress their plans, Kate becomes a target.

Plot
to be added

Cast

 * Kate Stewart - Jemma Redgrave
 * Osgood - Ingrid Oliver
 * Colonel Shindi - Ramon Tikaram
 * Captain Josh Carter - James Joyce
 * Simon Devlin - Steve John Shepherd
 * Jacqui McGee - Tracy Wiles
 * The Nestene Consciousness - Nicholas Briggs

Continuity

 * Devlin says that UNIT has used investigative journalists before. (TV: Robot)
 * Kate asks Devlin if the Nestene Consciousness's completed form will be a "giant squid with anger issues." (TV: Spearhead from Space)