In which a winter in the wilderness is marked by plentiful game and lively camaraderie between rival tribes newly mingled in friendly sport and curious devotion, while visits from free trappers spark scenes of revelry and tender entanglements. Amidst this hearty conviviality, a delicate drama unfolds as old attachments and new passions stir, culminating in a daring flight and a rustic settlement of grievances between lovers and rivals.

In which Captain Bonneville and his party, beleaguered by scarcity and denied aid by the Hudson’s Bay Company, traverse rugged mountains and rivers in desperate search of sustenance, finding relief among vast herds of buffalo and the abundance of salmon along the Snake River. Amidst harsh winter conditions, tensions between rival Indian tribes are delicately mediated by the captain, leading to a peaceful union and culminating in a remarkable communal hunt of antelopes known as “a surround.”

In which the peaceful and industrious Skynses tribe, known for their remarkable horses and devout observance of a Sabbath blessed with prayer and reflection, engage in trade and community life under the kindly influence of Hudson’s Bay Company missionaries. The narrative paints a picture of their harmonious manners, religious ceremonies, and spirited recreations, alongside the subtle rise of new religious leaders who blend ancient custom with novel fervour.

In which the intrepid Captain Bonneville and his party navigate the perilous wilderness, marked by the solitary trade of trappers amidst ever-watchful eyes and the fierce hostility of the Banneck Indians, whilst contending with the great conflagrations that engulf the vast prairies and mountain passes. They find themselves waylaid by the blinding smoke and roaring flames of a widespread forest fire, which renders their search for a safe passage through the mountains a perilous and ultimately fruitless endeavour.

In which Captain Bonneville embarks upon a race with Wyeth to the buffalo grounds, encountering a spirited band of Hudson’s Bay traders and concocting a potent honey and alcohol brew that enlivens their convivial evening. Their journey leads them to plentiful game and good company, until a sudden alarm calls them to urgently aid Wyeth’s party ensnared amid the volcanic rocks.

In which Captain Bonneville and his men encounter a lively group of half-breeds and trappers, engaging in spirited contests of horseracing, rifle-shooting, and the peculiar game of “Hand” around blazing campfires amid the rugged landscape. As they continue their journey along the Snake River, the party shares hospitable moments with the native inhabitants, observing their fishing customs and bartering for furs, while the shadow of conscience subtly affects one of the men.

In which Captain Bonneville and his band experience the uneasy presence of lurking Blackfoot enemies, interpreted through the superstitions and warnings of the Delaware Indian Buckeye, amid the lively revelries and supply arrivals at their mountain rendezvous. The captain prepares for the coming year’s ventures, setting out different parties for distant trapping grounds while intelligence arrives of a fellow adventurer’s approach, promising new endeavours along the Columbia River.

In which the intrepid Mr. Nathaniel J. Wyeth embarks upon a hazardous voyage down the wild rivers of the upper Missouri country in a fragile bull boat, encountering the relentless challenges of nature and the wary yet spirited bands of the Crow and Blackfeet nations. The narrative softly unfolds the unpredictable beauty and perils of these vast, untamed waters, as well as the rugged camaraderie and resolve of these hardy voyagers amid storms, prowling beasts, and the ever-watchful eyes of indigenous peoples.

In which a party of enterprising trappers undertakes a perilous journey through arid deserts and snowy mountains, contending with the privations and misunderstandings that accompany encounters with the native peoples. Their travels reveal the fertile and strategically significant lands of California, notable for its missions, picturesque coasts, and the burgeoning interest of foreign powers.

In which the wandering band of trappers finds a warm welcome among the hospitable inhabitants of Monterey, indulging in the splendid equestrian feats and lively bull-fights of the Californians, whilst observing the curious use of the laso in both practical ranching and thrilling contests between bear and bull. Their subsequent journey, marked by distress and ruthless encounters with native horse thieves, brings Captain Bonneville great sorrow and indignation, as the promise of exploration is marred by waste and cruelty.