Sisters of the Flame

Sisters of the Flame is an audio drama based on the long-running British science fiction television series "Doctor Who". This audio drama was produced by Big Finish Productions.
This is the first of a two-part story, the second part being "Vengeance of Morbius".
Plot.
After arriving in the hold of a spaceship, the Doctor is kidnapped by aliens resembling giant centipedes. Lucie is accused of being a stowaway, and confronts her prejudices when Rosto, another giant centipede, is assigned to investigate her case.
Radio Broadcast.
This episode was broadcast on BBC7 on 31 October 2009, as part of the BBC's "Maida Vale at 75" celebrations. The BBC broadcasts of this episode and the following episode (Vengeance of Morbius) were delayed from the original broadcast of the series in October and November 2008.