Broadcast: Sunday 19th June 2016
3:30pm-4:00pm EDT (19:30 GMT) < > « »
BBC Kids

Featuring: John Leeson, Philippa Coulthard, Keegan Joyce, Robert Moloney, Robyn Moore, Daniel Webber

A vigilante group of former police officers discover that the Department are upgrading the CCPCs with alien tech, and make a stand by holding Gryffen hostage. K-9 and Starkey battle the intruder, whilst Darius faces up to his past.
Synopsis Source: Doctor Who Guide