"Colorado's Redstone Ridge is a place of extraordinary beauty, but this rugged mountain wilderness harbors a horrifying secret. When a charred body is discovered in a shallow grave on the ridge, officer Mattie Cobb and her K-9 partner Robo are called in to spearhead the investigation. But this is no ordinary crime--and it soon becomes clear that Mattie has a close personal connection to the dead man. Joined by local veterinarian Cole Walker, the pair...

Struggling to reclaim his career after the devastating murder of his partner eight months earlier, LAPD cop Max Kent is teamed with a traumatized military canine named Maggie who assists Max in an effort to track down his late partner's killer.

FBI Special Agent Meg Jennings and Hawk, her loyal search-and-rescue Labrador, must zero in on one of the deadliest killers in the country, a serial bomber who draws Meg and Hawk into a battle of wits and survival skills.

"A deluge has flooded the high ground near Hanging Falls--but heavy rains aren't the only menace descending on Timber Creek. While on a scouting mission to pinpoint trail damage, officer Mattie Cobb and her K-9 partner Robo stumble upon a body floating at the edge of a lake. Robo catches human scent, which leads to an enigmatic forest-dweller who quickly becomes suspect number one. With help from veterinarian Cole Walker, Mattie identifies the victim,...

"Diamonds are no one's best friend when the jewels in question are smuggled conflict gems. Meg Jennings and her Labrador, Hawk, have undertaken many search-and-rescue missions, but this case has an unusual twist. A Philadelphia syndicate is importing diamonds from war-torn African nations and selling them with fake certificates to Stateside dealers. Agent Finn Pierce of the Organized Crime Program is embedded with the syndicate, but being caught with...

"Somewhere in the Washington, D.C., area, a woman lies helpless in a box. Beneath the earth. Barely breathing. Buried alive. In Quantico, the FBI receives a coded message from the woman's abductor. He wants to play a game with them: decipher the clues, find the grave, save the girl. The FBI's top cryptanalysts crack the code and Special Agent Meg Jennings and her K-9 partner, Hawk, scramble to the scene of the crime. Cryptic clues lead them astray...

"New sheriff Bree Taggert is called to a shooting in a campground shuttered for the winter. But she arrives to find a perplexing crime. There is no shooter, no victim, and no blood. No one but Bree believes the sole witness, Alyssa, a homeless teenager who insists she saw her friend shot. Bree calls in former deputy Matt Flynn and his K-9 to track the killer and search for Alyssa's friend. They discover the battered corpse of a missing university...

"Keeping their search-and-rescue skills honed isn’t just a job requirement for FBI Special Agent Meg Jennings and her Labrador, Hawk—it’s essential to saving lives. A water search training weekend in the Boundary Waters area of Minnesota has attracted participants from all levels of law enforcement, each vying to win. The races are challenging, the rivalry is intense, and Meg is already under pressure when Hawk alerts to a scent in the water—and...

"There are situations that fill even the most seasoned FBI K-9 handlers with shock and horror. Meg Jennings is preparing for another work day when she gets words of a catastrophic scene in downtown Washington, D.C. Part of a twelve-story condo building has collapsed, and the rest of the structure could soon follow. Every search-and-rescue worker and K-9 team is needed on-site immediately to find survivors--and assess the casualties. Putting aside...