The Steel Cascade (audio story)

 was an exclusive-to-audio story from BBC Audio featuring Doom, written by Darren Jones, released on 24 August 2023 and was the first story in the audio anthology Four From Doom's Day.

It was the eleventh overall story in the Doom's Day multimedia series.

Publisher's summary
to be added

Plot
to be added

Characters

 * Doom
 * Ian Chesterton
 * Barbara Wright
 * Anton Skutnick
 * Dasha Petrov

Continuity

 * Doom previously remarked she was glad the next mission was on a cruise. (GAME: Wrong Place at the Right Time)
 * Ian and Barbara miss Vicki and the Doctor. (TV: The Chase)