A trip into the past brings The Doctor and David face-to-face with the serial killer Jack the Ripper.

The Doctor - Daniel Sherratt
David - David McLaughlin
Jack the Ripper - Christopher Thomson
The Brain Gremlin - Benji Clifford

Written by - Daniel Sherratt
Music - Daniel Sherratt
Theme Tune - Daniel Sherratt
Sound Design - Billy Treacy
Cover Art - Billy Treacy

Originally Released: 29th November 2013