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 and discovers an odd religious cult whose dress and manners harken back to the 19th century.

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 Mattie has a close personal connection to the dead man.  

In Midcoast Maine, Jamie Flint and her K-9 team search for the cognitively challenged son of a local animal hoarder, while recently licensed private investigator Jack Juarez looks into a murder related to the case. Unfortunately, each new clue Jack finds in the investigation seems to lead him back to a suspect police already have in their sights: Jamie's son. Meanwhile, Jamie fights to save a critically ill pit bull pulled from the hoarder's home who could hold the key to the woman's dark secrets. 

Deputy Mattie Cobb is in a dark place and has withdrawn from Cole Walker and his family to work on issues from her past. When she and her K-9 partner, Robo, get called to track a missing junior high student, they find the girl dead on Smoker's Hill behind the high school, and Mattie must head to the Walker home to break the bad news. But that's only the start of trouble in Timber Creek because soon another girl goes missing - and this time it's one of Cole's daughters.

It’s October, hunting season in the Green Mountains - and the Vermont wilderness has never been more beautiful or more dangerous. Especially for nine-year-old Henry, who’s lost in the woods. Again. Only this time, he sees something terrible. When a young woman is found shot through the heart with a fatal arrow, Mercy thinks that something is murder. But Henry, a math genius whose autism often silences him when he should speak up most, is not talking.  

When Deputy Ken Brody's sweetheart goes missing in the mountains outside Timber Creek, Mattie Cobb and her K-9 partner Robo are called to search. But it's mid-October and a dark snow storm is brewing over the high country. And they're already too late. By the time they find her body, the storm has broken and the snow is coming down hard.

When a young girl is found dead in the mountains outside Timber Creek, lifelong resident Officer Mattie Cobb and her partner, K-9 police dog Robo, are assigned to the case that has rocked the small Colorado town. With the help of Cole Walker, a local veterinarian and single father, Mattie and Robo must track down the truth before it claims another victim. But the more Mattie investigates, the more she realizes how many secrets her town holds. And the key may be Cole's daughter, who knows more than she's saying.

When a body is discovered, bled dry on a beach, the sleepy seaside town of Weston-super-Mare wakes up to a nightmare. For Detective Inspector Louise Blackwell, recently transferred to the town she last saw as a child, it’s her first case on the job. The victim - Veronica Lloyd, an elderly volunteer at a local church - has puncture wounds to her hands. When a priest is found killed in a nearby church in a similarly grisly condition, it becomes clear that Blackwell is dealing with a righteous and bloody murderer. But the victims aren’t random.

When teenage sisters go missing in the mysterious "Bennington Triangle" of Vermont, an area renowned for its disappearances and strange occurrences over the past 100 years, FBI agent Jack Juarez brings K-9 handler Jamie Flint and her dog Phantom in to assist with the search. When Jack realizes the case shares haunting similarities with the murders of the missing girls' aunts 10 years before, it becomes clear that he and Jamie are dealing with much more than two girls who simply wandered off the beaten path.

Grieving the death of his partner, Theo Bosco has no room in his life for distractions. Though his instincts scream that he should avoid Juliet "Jules" Jackson, he can't seem to stay away. When Jules rescued her siblings, whisking them away to the safety of the beautifully rugged Colorado Rockies, she never expected to catch the eye - or the heart - of a cop. Yet as Jules struggles to fight her growing attraction to the brooding K9 officer, another threat lurks much closer to home. And this time, there's no escape.

It’s tough working nights with the NYPD. The crime rate is high, the hours are terrible, and forget about a personal life. So, when Officer O’Reilly and her K-9 Rolf switch over to the day shift, things look up. She’s even able to find time for a new boyfriend. But when the theft of a priceless painting from the Queens Museum leaves a fellow police officer dead, Erin and her four-legged partner find themselves dealing with dangerous criminals, sleazy art dealers, and obstructive detectives in a race to capture the killers...and just maybe bring closure to a 75-year-old crime.

Megan has to climb round and step across the body to get a proper view. What's left is like a chalk white mask in the rough shape of a face. The innocence is still there, and a hint of the cheekiness. But perhaps she is imagining that. Detective Megan Thomas moved to Devon for a fresh start, after years spent undercover. She's staying with her sister and swimming in the sea daily, battling the tides and letting the waves wash her past away. But she can't outrun everything.

It’s sweltering in Charlotte, North Carolina and Temperance Brennan, still recovering from neurosurgery following an aneurysm, is battling nightmares, migraines, and what she thinks might be hallucinations when she receives a series of mysterious text messages, each containing a new picture of a corpse that is missing its face and hands. Immediately, she’s anxious to know who the dead man is, and why the images were sent to her. An identified corpse soon turns up, only partly answering her questions.

The sole witness to a horrific crime, Kaylee Ramay flees to the Colorado Rockies to start a new life. There, she becomes Grace, a dog kennel employee desperately trying to avoid attention - especially from dangerously attractive K9 Officer Hugh Murdoch. Because Hugh is tall, dark...and nothing but trouble. Hugh is anxious to get back in the field after an act of heroism left him warming the bench. Until then, he and his K9 partner Lexi spend their hours teasing the town's mysterious newcomer.

One murdered, one missing. Both are almost identical. Detective Nik Pohl has seen every shade of darkness in his career. Not used to playing by the rules, he finds himself frozen out by his superiors. What’s worse, now he’s being blackmailed by a shadowy businessman into investigating a seemingly crimeless disappearance. A young woman, Viola, left her home months ago, leaving a letter to her parents saying she wouldn’t be coming back. With a little digging Nik discovers the case of an almost identical-looking woman, who went missing in similar circumstances.