Les Chaînes du sang (Bloodbrothers) est un film américain réalisé par Robert Mulligan, sorti en 1978.Synopsis
Set in a working class community, it tells the story of the De Coco family, a family of construction workers. Louis is the head of the family with three sons, but one, Stoney (Richard Gere) wants to be a teacher, not a hardhat. Then he accepts a job as a recreational assistant at a children's ward. Immediately, bitter divisions begin to surface.
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