A package arrives from Sam's father, but Jack chooses to keep this knowledge from everyone, including the boy. George is caught in a cave-in at the mine.
The strike at the mine continues. Sam's father writes asking for money so he can return home from Canada. Dora gives birth to a baby boy - but dies in childbirth.
Alan and George are disillusioned in the south and George decides to return home. Frank worries about Sam's education and Jack wants to send him to a charity boarding school.
Sam hates the boarding school and longs to go home, but he cannot due to an outbreak of diphtheria in Skellerton. But after an incident at school, Sam leaves anyway and walks the fifty miles home.
Toby sets up a garment factory in the old chapel, providing work for the women of Skellington, leaving the men at home. Sam finally goes down the pit with his grandfather.