[2] The film is presented as several fictional events set on the eve of the Korean War ceasefire, introduced by General Mark W. Clark.

On the field of battle, Army Lieutenant Thompson of Easy Company receives word of the peace negotiations, but reminds his men their mission will continue until a final agreement is reached.

The patrol is tasked with the capture and investigation of Red Top, a strategic point overlooking a large valley with unknown enemy activity.

The patrol splits into a support group and an advance team, and their final assault on Red Top meets terrific resistance, knocking out their radio.

Bosley Crowther said the film is "a robust hair-raising realization of the ruggedness of the foot soldiers' war in the ugly hill of Korea.