H.F. reflects on the religious sentiments awakened by the plague, but also on the prevalence of charlatans and quacks willing to exploit the fears of the poor, in particular.

H.F. resolves to stay in London and describes the popular superstitions of the frightened Londoners.

H. F. notes the early signs of the arrival of plague near the end of 1664, and must consider whether to stay in London or whether to leave the city.