"Doctor Who and the Iron Legion, Chapter Two: City of the Damned, Chapter One"
The Doctor arrives in a city where emotion is illegal as he is captured by the authorities. The Doctor is brought before the Moderator General as he learns how the city became emotionless and the resistance group, ZEPO. ZEPO arrives to save a colleague as they are too late but end up saving the Doctor from an emotion wipe.
Reprints stories from Doctor Who Weekly 1979