Young scout Breck Coleman leads a wagon train along the dangerous trail to Oregon as he tries to get the affection of the beautiful pioneer Ruth Cameron and plans his revenge on the harsh scoundrels who murdered a friend of his in the past.

Belinda and Jim are dragged down by life: While he gets abused in his monotonous job, she became apathetic and unable to form any kind of relationship. Now, in constantly crossing frontiers, she tries to escape her dismal everyday life. With that, the project of Heinrich, who seems to think similarly, becomes really interesting for the both. But delving into the threshold range has it's consequences.