Water, water, everywhere... (DWE episode)

The twenty-second instalment of Doctor Who Extra was attached to the second episode of ninth series, Under the Lake. It was released on the official BBC YouTube channel.

Aspects of production covered
to be added

Additional topics covered
to be added

People interviewed

 * Daniel O'Hara
 * Jenna Coleman
 * Warwick Boole
 * Danny Hargreaves

Home video releases
to be added