Sorry, this episode is not currently available on BBC iPlayer Radio

Episode 4

Moloch has been summoned, the 'first and the greatest'. What will his arrival mean for Ace and Hex? Starring Sophie Aldred.

30 minutes

Last on

Mon 18 Nov 2013 01:30

Enter the World of Doctor Who


50 years of adventure! Join the Doctor for great clips, trailers, news and fun!

More Doctor Who from Radio 4

Doctor Who

David Tennant, Steven Moffat, Russell T. Davies, William Hartnell, Tom Baker and more ..

Added. Check out your playlist Dismiss