The farm workers at Näs Farm, lead by Hellman, go on strike, demanding that their employer recognize their labor union. But he calls on strike-breakers to perform the farm work. Hellman's son Gunnar is a hothead who easily gets in trouble.
After Ingeborg Holm's husband becomes sick and dies, the family's small grocery store fails, Ingeborg becomes bankrupt, and she is forced to move to the workhouse. Her three children go to foster homes. Ingeborg simply must see them again.
When his ancestors seem to appear in the clouds during a storm of biblical proportions, young Ingmar decides to give up his career as the village teacher and to reclaim the land and farm of his fathers. The same stormy night, the charismatic preacher Helgum arrives in the village to spread the word...