In the fictional town of Wakonda, Oregon, the local economy teeters on the edge of a sharp conflict when the logging union goes on strike against a powerful lumber conglomerate. The heart of the dispute centers on Hank Stamper, [Paul Newman], a stubborn independent logger who refuses to bow to outside pressure, and his father Henry Stamper, [Henry Fonda], who shares his son’s pride and defiance. When they are urged to back the strikers, they stand firm, and the townspeople begin to treat them as traitors, casting a wary eye on the family compound where Hank, Henry, and the rest of the Stampers keep to their business and their loyalty to each other. There, Henry’s good-natured nephew Joe Ben Stamper, [Richard Jaeckel], rounds out the clan, a reminder that the Stamper presence is a fixture of the town’s life and its fate.
Hank battles to keep the small family enterprise afloat, a struggle that strains his relationship with his wife Viv Stamper, [Lee Remick]. Viv longs for resolution to the territorial quarrel, yet she understands Hank’s stubborn resolve and accepts the path he chooses, even as their world grows more brittle. Into this already fraught dynamic steps Leland “Lee” Stamper, [Michael Sarrazin], Henry’s youngest son and Hank’s half-brother. Lee returns from college with urban sensibilities and a sharp education, but he also carries a heavy burden—his drinking, the memory of a mother who died by suicide, and a deep depression that he has been hiding from those around him. He reveals his past pain and urges Viv to consider leaving the life she knows, adding another layer to a family already on edge.
Despite the awkwardness of living with relatives he barely knows, Lee chooses to stand with the Stampers when they face not only locals who have burned their equipment but also the unforgiving force of nature as they try to move logs downriver. The battle becomes a test of loyalty, courage, and endurance as the Stampers push forward against both human and elemental threats. The stakes escalate dramatically when tragedy strikes: a falling tree severs Henry’s arm, and a trunk crushes Joe Ben as he wades in shallow water. Lee hurriedly takes his father to the hospital, while Joe Ben finds a grim, dark humor about his own peril until fate silences him as the heavy logs threaten to roll again.
In the hospital, Henry’s life slips away after finally voicing his approval of Lee, who then reveals to Hank that Viv has left. The loss lands hard on Hank, who returns to an empty home and seems to abandon the fight, wondering if the world has moved on without him. Yet the river and the family call him back to action. Hank decides to deliver the remaining logs, even if it means facing the dangers alone; Lee joins him, and together they line up along the riverbank, facing a crowd that expects their downfall. But the Stampers prevail, their persistence defying the odds, and in a defiant, almost defiant flourish, Henry’s severed arm is strapped to the boat, a stark, irreverent gesture that signals their unyielding stance to all who watch. The moment crystallizes not only the resilience of the family, but the stubborn pride that has always defined them, and it cements their place as a force to be reckoned with in Wakonda.