Joe is a 51-year-old game warden operating in Twelve Sleep County, Wyoming. He wears a signature red shirt with a pronghorn antelope patch and usually travels in a green Ford pick-up truck with his dog, Daisy. Dedicated to his family and his work, he attempts to maintain a balance between human safety and wildlife conservation during a series of unusual grizzly bear attacks.

Dallas is a former rodeo champion recently released from prison. Highly muscular, his body features numerous tattoos, including a grid of boxes representing the individuals he blames for the loss of his family. He organizes a ruthless, highly coordinated plot for revenge against law enforcement officials and civilians alike.

Sheridan is the oldest daughter of Joe and Marybeth Pickett. She works as a master falconer for Yarak, Inc., bringing five years of specialized training to a male-dominated field. Strong-minded and astute, she feels more at ease working with birds of prey than socializing with people.

Nate is an ex-special ops member who runs a falcon abatement business called Yarak, Inc. He harbors a deep, nearly instinctual connection with apex predators and often disregards conventional rules. He lives off the main road with his family, maintaining a watchful eye on his isolated surroundings.

Marybeth serves as the director of the Twelve Sleep County library and is Joe's wife. Idealistic and highly connected within her community, she uses her research skills and local network to uncover information that assists her husband's investigations.

Axel is an ex-special ops member and a former junior to Nate Romanowski. He walks with the assistance of leg braces, which he uses to conceal knives, and features prominent falcon tattoos. He adheres to a radical anti-government ideology and lacks empathy, routinely treating human life as entirely expendable.

Bobbi is a 28-year-old woman who met Dallas Cates online while he was in prison. She dreams of moving to California and starting a new life, acting as his driver and occasional decoy without fully grasping the extent of his violent intentions.

Lee, referred to as LOR, is Dallas Cates's former cellmate. He lives in a desolate industrial environment where he builds crude mechanical devices from scrap metal and industrial tubing. A sadistic mechanical genius, he uses his engineering talents to design weapons and torture devices.

Clay is a 25-year-old army veteran and local hero in Twelve Sleep County. He enjoys spending time outdoors, particularly fishing in the local rivers. Deeply in love with his girlfriend, he prepares to take a major step in his personal life during a peaceful afternoon trip.

Clay is the foreman of the Double Diamond Ranch. A grieving father, he takes extreme, armed measures to protect his land and catch the predator threatening his community.

Jennie serves as a large-carnivore specialist for the state of Wyoming. She walks with a permanent limp from a previous bear attack and brings critical scientific expertise to the hunt for a rogue grizzly.

Liv is the co-owner of Yarak, Inc., and the wife of Nate Romanowski. She manages the operational aspects of the falconry business from their remote compound while serving as the primary caretaker for their toddler. She creates a warm, stable home environment that contrasts with her husband's rugged past.

Kestrel is the two-year-old daughter of Nate and Liv Romanowski. Named after a bird of prey, she lives a sheltered life on her parents' remote compound until she is thrust into the center of a violent crisis.

Judge Hewitt serves on the county court and expects to be appointed attorney general. A politically motivated individual, he seeks endorsements for his family members to secure local elections. He takes his morning walks on the exclusive grounds of the Eagle Mountain Club.

Dulcie is a former Twelve Sleep County prosecutor who lives on a family farm. She suffers chronic pain from a previous cartel ambush but continues to recover and slowly rebuild her social life.

Katy is a 76-year-old housekeeper working at Neversummer Ranch in Colorado. She manages the daily operations of the household for her employer but maintains a cranky, highly suspicious demeanor toward visitors. She harbors secrets from her past and actively discourages strangers from prying into her personal history.

Leon is the owner of Neversummer Ranch in Walden, Colorado. A recent migrant from Michigan, he dresses in exaggerated cowboy gear and acts overly friendly to visitors in an attempt to combat his loneliness.

Bill is a Cody game warden assigned to the state's Predator Attack Team. He carries his rifle into the woods to track dangerous wildlife and assist his fellow wardens in securing the community.

Lynn is a wealthy animal rights activist from Jackson Hole and a leader of the "Mama Bears" organization. She uses her financial resources to sabotage wildlife management operations, prioritizing the protection of a specific grizzly sow over human safety.

Jayce is an affluent animal rights activist who co-leads the "Mama Bears" group. Operating out of the wealthy enclave of Jackson Hole, she campaigns against local game wardens and removes animal snares set to catch dangerous predators.

Brody is a regional Game and Fish Department Supervisor. He travels across Wyoming to coordinate responses to dangerous animal encounters, bringing a pragmatic understanding of predator capabilities to local crises.

Ryan is a corrections officer at the Wyoming State Penitentiary. He enjoys tormenting inmates and deliberately tries to goad felons into reacting violently so he can extend their sentences.

Jackson is an undersheriff in Park County who hopes to secure an election as the next local sheriff. He relies heavily on the political influence of his family to advance his career and frequents local crime scenes to establish his authority.

Britney is a California transplant who purchased a foreclosed property in Saddlestring to establish a llama farm. She represents the gentrification of the rural area, possessing little understanding of the region's violent past or the history of her home.

Rob is a California transplant who raises llamas in Saddlestring with his partner. He quickly finds himself overwhelmed by local criminals who resent his presence in the area.

Frank, known locally as "Fearless," is a local police officer. He unintentionally interrupts a violent crime while enjoying an early morning fishing trip, providing crucial eyewitness details to the ensuing investigation.

Gary is a forensics technician for the local law enforcement agencies. He analyzes physical evidence at crime scenes, searching for animal tracks or human footprints to determine the true nature of violent attacks.

Tom serves as the Dubois game warden. He travels to Twelve Sleep County to assist local authorities in tracking a rogue predator, participating in dangerous chases through dense forest terrain.

Dick serves as the deputy warden at the Rawlins prison facility. He oversees the administrative records of inmates and provides crucial context regarding the behavior of his staff and the release dates of dangerous criminals.

DeWayne owns and manages a motel in Walden, Colorado. He pays close attention to local gossip and freely offers warnings to visitors regarding the eccentric residents of the surrounding ranches.

Connie works as a corrections officer at the Wyoming State Penitentiary in Rawlins. She assists in processing the release of inmates and provides a stabilizing presence that prevents her aggressive colleagues from committing outright theft.