The Brink of Death (audio story)

 was the last full cast audio story in the The Sixth Doctor: The Last Adventure audio anthology released in 2015 by Big Finish Productions.

It is notable for depicting the events leading up to the Sixth Doctor's regeneration into Seventh Doctor for the first time on performed media, and the second attempt overall, following 2005's Spiral Scratch.

Publisher's summary
The Doctor and Mel face the final confrontation with the Valeyard - and the Doctor must make the ultimate sacrifice.

Plot
to be added

Cast

 * The Doctor - Colin Baker
 * Melanie Bush - Bonnie Langford
 * The Valeyard - Michael Jayston
 * Genesta - Liz White
 * Storin - Robbie Stevens
 * Nathemus 1 - Robbie Stevens
 * Lorelas - Susan Earnshaw
 * Nathemus 2 - Susan Earnshaw
 * The Seventh Doctor - Sylvester McCoy

Continuity

 * Another version of the Sixth Doctor's regeneration posits that he absorbed chronon energy in the Spiral Chamber. (PROSE: Spiral Scratch)