Prologue (DWE episode)

The fourteenth instalment of Doctor Who Extra was attached to the 2015 Doctor Who web prequel Prologue. It was released on BBC iPlayer online.

Aspects of production covered

 * Filming the Karn scenes at a quarry in Wales

Additional topics covered

 * Clare Higgins' enthusiasm to return as Ohila

People interviewed

 * Clare Higgins

Home video releases
to be added