Film sleduje příběh čerstvě propuštěného vězně Russella Baze (Christian Bale), který se snaží zapadnout mezi obyčejné lidi a zapomenout na svou temnou minulost. Netrvá to dlouho, když zjistí, že mu někdo zabil mladšího bratra Rodneyho (Casey Affleck). To nemůže nechat bez potrestání a vydá se na cestu odplaty.
Někdy v průběhu roku 1912 přichází za zaměstnáním do továrny železářského magnáta Hoffmeistera (Alan Rickman) čerstvý absolvent freiburgské univerzity Friedrich Zeitz (Richard Madden). Pracovitý a nadaný mladík si brzy získá přízeň obávaného šéfa, jenž mu s radostí otevře dveře nejprve své kanceláře, a později i svého domu. Zde se Friedrich seznamuje s Hoffmeisterovou o mnoho let mladší ženou Charlotte (Rebecca Hall). Zhoršující se průmyslníkovo zdraví skýtá stále větší profesní příležitost pro mladého inženýra, jenž se zanedlouho stává Hoffmeisterovým os…
Mary Raffertyová pochází z chudé rodiny dělníka z ocelárny v Pittsburghu v 19. století. Její rodina má námitky, když jde pracovat jako služebná do bohaté rodiny Scottů, která huť ovládá. Mary upoutá pozornost pohledného zrozence Paula Scotta, ale jejich románek zkomplikuje Paulovo zasnoubení s jinou a tvrdá stávka mezi dělníky.
A recently laid off steel mill worker in a little seaside town starts losing his wife to a local TV anchor.
A former All-American football star, now working as a steel mill supervisor in New Jersey, falls in love with the mill owner's wealthy, very spoiled daughter.
William Reardon, a steel magnate, dies and leaves a strange will. When his spineless and dandified heir and son returns home from living in Paris, he finds "Tons' Walker, a strong and burly steel worker running the company, per his late-father's will request. He also finds that his father's will specifies the Junior will change his name to Bill Hall and work in the family steel mill for a year under the fake name. Walker's job is to make a man out of the son. The son is not overjoyed by this prospect. Neither is Walker.
A European immigrant becomes a master of industry but almost loses his family.
Steve Kostain, nephew of the owner, begins working at a steel mill to learn the business from the bottom up. He rooms with a steel working family, the McNamaras, and falls for the daughter, "Red", who is already involved with another steelworker. Although he is at first has a hard time with his co-workers, he eventually wins them over, and also wins the girl.
Austin Starfield has his greedy eye on a steel mill belonging to Eve Burnside. He persuades an impoverished count, Leon Molnar to marry Eve so he can then gain control of her fortune.
John Dawson loses control of his factory when he is crippled in an accident caused by a rival. Destitute, he travels the country organizing the homeless to help him regain control of his steel mill.
This drama chronicles the education of a naive, rich young woman who inherits a steel mill. To help her keep it running she unites with a man. Meanwhile two crooks try to destroy her production in order to force her to sell it to them for very little money. They are thwarted at the last moment.