Part 3/7:
As Louise conducts her exploration, she faces unexpected danger in the form of a thick fog that obscures her path. Despite Tucker's attempts to signal for help with a rocket, he becomes a target himself, leading to a violent standoff with the indigenous Aborigines. In the chaos, Tucker is captured after firing for defense, with Louise following a trail back to the landing site only to be ambushed herself.
Captured and thrown into a water-filled well alongside Tucker, Louise faces dire circumstances. Their plight emphasizes the struggle for survival as they attempt to escape, with Tucker ultimately making a selfless choice to ingest a poison capsule, sacrificing himself to save Louise and the mission.