The narrator, an elephant calf born in Kenya in 1962, recalls his earliest hours. Elephants, unlike humans, remember from birth. He describes being overwhelmed by new sensory experiences while nursing beneath his mother and being welcomed by his herd. His mother, called Moon Mother, patiently teaches him survival skills. He befriends a young “Shaggy Beard” animal from a neighboring herd, and the two play together daily under the herd’s protection. He then witnesses his friend being dragged underwater and killed by crocodiles— after which he’s never as carefree again.

He learns that elephants face constant danger from predators and humans. The most dangerous are “white hunters” with rifles who kill from great distances, leaving faceless corpses with hacked-off tusks and trunks. The herd returns each season to mourn at the bones of fallen members.

In his second year, Moon Mother becomes the matriarch after Red Eye, the herd’s elderly leader, dies. The narrator explains that elephants communicate through low-frequency sounds inaudible to humans, which can travel vast distances through air or ground. A succession conflict erupts between Moon Mother and She Storms, a female injured by lightning. While crossing a swollen river, She Storms pins the narrator underwater with her tusks, attempting to drown him. Moon Mother intervenes, severely goring She Storms. After an elder cow encourages him to speak, the narrator testifies to what happened, and the elder cows banish She Storms and her extended family. Her entire family chooses to leave with her.

The narrator then describes a blank period in his memory—life with his family and then awakening on a farm among unfamiliar humans who force-feed him a strange liquid.

At dawn in 1964, poachers on horseback approach a grazing elephant herd. They dismount along a tree line and open fire with rifles, killing or mortally wounding most of the adults in under two minutes. They move among the bodies, killing the wounded and hacking tusks from faces with machetes and axes for ivory. Six terrified, un-tusked calves huddle nearby. When the matriarch’s calf approaches the lead poacher in distress, he slashes its forehead. The calf charges, and the poacher drives his machete blade deep into its skull. The calf collapses.

Fourteen-year-old Kamau Matiba, a Kikuyu boy completing a solo rite of passage, hears distant gunfire. He spots circling vultures and approaches cautiously, hiding as six horsemen carrying bloodstained packs gallop past. At the massacre site, he finds the matriarch’s calf lying beside its mother with a broken machete blade protruding from its forehead. When he touches the calf, it opens its eyes—still alive. Kamau promises to return with help and runs toward civilization.

Salisbury Hill Farm overlooks Tsavo West National Park and is the base for Russell Hathaway, a professional safari hunter and former British Army officer. His wife, Jean Hathaway, runs an orphaned-animal rescue operation on the farm but is in Nairobi with their 12-year-old son, Terence Hathaway, while their 14-year-old daughter, Amanda Hathaway, is home from boarding school for the weekend.

Nyaga, the compound manager, summons Russell to meet Kamau, who has run from the massacre site. Amanda insists on accompanying the rescue party despite her father’s warnings. They arrive to find the wounded calf fending off a hyena attack, scatter the scavengers with gunfire, and tranquilize the calf for transport. Amanda finds the slaughter deeply disturbing.

At the farm, Russell removes the machete blade and bandages the wounds. Jean and Terence fly back from Nairobi immediately, and Jean has prepared a formula mixture that Kamau, Amanda, and Terence successfully feed to the calf. The veterinarian diagnoses a ruptured sinus, administers penicillin, and warns that survival depends on the calf’s will to live.

Russell must leave for a safari but offers Kamau a permanent position at the orphanage with education included and asks him to name the calf. That night, the calf develops a dangerous fever and becomes delirious. Jean, Kamau, and Nyaga work through the night to cool him and force fluids. The fever breaks at dawn. When the calf touches Jean’s face with his trunk, she weeps with relief.

The narrator recounts his confusion upon waking at the farm and his growing bond with Kamau. Kamau returns to his village, and after initial suspicion, his parents recognize the opportunity and allow him to accept Russell’s offer. Kamau then realizes that he recognizes the lead poacher as Gichinga Kimathi, a violent bully who fled their village years ago.

Kagwe and Mathu track the poachers to the township of Eldama Ravine, where they observe Gichinga, whose cold demeanor and violent temper mark him as the operation’s leader.

Russell returns from safari. On the road, he encounters Ian Masterson, Tsavo’s game warden, and later sees Terence off at the airstrip for boarding school in England. Around this time, Kamau names the recovering calf Anaishi (meaning “[h]e lives…he remains” [36]), and Russell shortens it to “Ishi.” Russell then joins Masterson in raiding Gichinga’s shack. They capture Gichinga’s partner, but Gichinga remains defiant, arguing that Kenya’s parks belong to Kenyans and that his ivory buyer is so powerful that pursuing the matter could cost Russell his career. When Russell offers freedom in exchange for the buyer’s name, Gichinga confidently allows himself to be arrested, predicting his release by the next day.

Trevor Blackmon investigates the highway sighting. He finds a large breach in the protective fence and elephant tracks leading through it. The elephant is a massive bull traveling far from any park toward populated areas, and its unusual behavior suggests possible illness. He estimates that they have two days before it reaches the city of Kabwe.

The narrative shifts to the elephant’s perspective. He travels at night, when he can smell and hear humans from miles away, and hides and rests during the day in dense cover. His worn teeth limit him to soft grasses. He reflects that humans rule the earth and that all other creatures exist at their mercy.

Ishi hears a wild elephant herd passing one night and calls out using low-frequency rumbles. The matriarch tells him that his mother and the other adults in his birth family were slaughtered by humans during the long rains. Overcome with grief, Ishi throws himself into a pond. Two females from the herd approach the fence and promise to return when he’s old enough to join them.

Learning his family’s fate accelerates Ishi’s maturation. He weans himself from formula, plays less, and begins testing the farm’s boundaries. One evening, Russell confronts him on a distant hillside and orders him back. Ishi obeys but appears hurt.

Russell learns that Gichinga has been released from jail, just as predicted. He travels to Mombasa to meet Rupert Matthews, a well-connected former colonial official, who confirms that Kenya’s new government protects the ivory trade. Rupert invites Russell to join a network working to resist wildlife corruption and poaching, and Russell agrees.

Ten days later, Russell intercepts poachers stalking a herd in Tsavo. After his group fires warning shots, the poachers return fire, and a firefight breaks out. Russell kills one man, and Mathu wounds another. The remaining two surrender—they’re poor farmers, not masterminds. Russell warns them to stay out of the parks and leaves, feeling conflicted about the killing.

The chapter closes with glimpses of the Hathaway children’s lives. Amanda becomes increasingly interested in the changing world around her, while Terence endures relentless bullying at Bedford School, suffering in silence to avoid disappointing his parents. His schoolwork deteriorates as he struggles with the trauma.

The satellite office confirms that the elephant has a GPS chip, revealing that it escaped from a private game preserve after a breach in the preserve’s fence was discovered. Later that afternoon, Blackmon boards a helicopter with a pilot and his rifle. Though the preserve requested that the bull be captured alive, Blackmon deems this impractical and plans to kill it.

Ishi awakens in the forest feeling an overwhelming sense of dread. He hears a low-flying helicopter and recognizes from experience that such flights mean death. He stands motionless under dense tree cover. Unable to spot him despite the GPS signal, Blackmon fires into the canopy and sweeps a floodlight below, but the light only creates glare. A bullet strikes Ishi’s shoulder. Remaining still, he waits as the helicopter gives up and departs. He then rises unsteadily, knowing he must find mud to pack the wound if he’s to survive.

Four months after learning his family’s fate, Ishi hears another wild herd passing at night. Using his trunk, he slides open the gate bolt and escapes to join them. The matriarch, Mother Blue, welcomes him after initial wariness, and the herd agrees to accept him into the clan.

At dawn, Kamau discovers that Ishi is missing. Jean, Kamau, and Kagwe track the herd and find them. Ishi runs to greet his human family, covering Jean and Kamau in affectionate, muddy embraces. Mother Blue signals that it’s time for Ishi to leave, and the humans watch as he rejoins the herd and disappears.

Jean receives an urgent message and flies to London. Terence has been seriously injured at Bedford School—he has broken teeth and a dislocated jaw. In the hospital, a sedated Terence writes her a note: He was pushed by a group of older boys, the ringleader being the son of a powerful member of Parliament. When Jean asks what Terence wants, he writes one word: home.

Jean decides to withdraw him from Bedford, anticipating resistance from both the school and Russell. She reflects on growing marital tensions, particularly her resentment of Russell’s hunting profession, which contradicts her orphanage work. Russell ultimately agrees to let Terence return to his Nairobi school.

During a severe dry season, Ishi wanders too far from the herd while playing with two calves. A lioness ambushes them and overpowers Ishi with claws and teeth. Mother Blue arrives, grabs the lioness by the tail, and kills her by repeatedly smashing her against the ground. Ishi suffers deep wounds and a partially torn ear. In the aftermath, he realizes how much he misses his human family and decides to return to Salisbury for help.

Kamau spots the elephants approaching with an injured Ishi. Jean and the keepers bring him inside for treatment. Kamau cautiously approaches two wild females waiting outside, offering grass and water. They accept, and Kamau realizes that he has a special gift for being among elephants. After Ishi’s sedation wears off, the herd communicates with him through the fence, promising to return after the rainy season.

In Switzerland, Amanda avoids bullying by befriending a Spanish princess. She joins the school newspaper and quickly demonstrates a talent for investigative journalism. After overhearing two African women speaking Kiswahili on a bus, she follows them and gains their trust. She then writes an exposé revealing that foreign workers in Switzerland live in squalid conditions under exploitative contracts. The story is picked up by larger publications, bringing her wider attention and setting her on a journalism path that will lead her away from Africa.