5/6 The captive crew discover what the aliens want from them, and Chipper causes concern.
5/6 Edna and Tankerton return to her home town and attend a fete worse than death.
Four hopefuls audition to be the Doctor's new companion. But who compiled the shortlist?
1/2 A young giant faces laughable insanity due to ignorance, crones and syphilitic professors.