Now up to speed, Mike Yates joins forces with the Time Lord to tackle the alien swarm. Stars Tom Baker and Richard Franklin.
Now fully up to speed, former UNIT ally, Mike Yates joins forces with the Time Lord to tackle the alien swarm.
Part of a five-story adventure written by Paul Magrs.
Starring Tom Baker as the Fourth Doctor, Richard Franklin as Mike Yates, Susan Jameson as Mrs Wibbsey and Daniel Hill as Percy Noggins.
Producer: Kate Thomas
Made by BBC Audio.