In South Africa a new young ranger is transferred to a troubled game reserve. He struggles to be accepted by, and help, his boss, fending off poachers and intruding natives, and gets involved with a poacher's daughter he knew from university.
In the Transvaal, in 1900, the British army condemns to death an American mining engineer for aiding and abetting the Boer enemy. The engineer escapes from custody and takes refuge at an isolated Boer farm. When three deserters from the British army arrive on the scene, the engineer takes steps to protect himself and the Boer family.