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.

Deputy Mattie Cobb is in a dark place and has withdrawn from Cole Walker and his family to work on issues from her past.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.

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.

An explosion outside a community dance sends Mattie Cobb and Cole Walker reeling into the night, where they discover a burning van and beside it the body of outfitter Nate Fletcher. But the explosion didn’t kill Nate - it was two gunshots to the heart.

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.  

The annual Hansonville, North Carolina Founder’s Day Festival it’s a perfect opportunity to raise money for the local animal shelter for Raine Stockton...but when a stranger wanders into her fund-raising booth, the peaceful country afternoon is turned into chaos....  When the unthinkable happens and an innocent life is placed in jeopardy, Raine is forced to make a terrible choice: one that will shake her to her very core and cause her to question not only herself, but everything she has ever believed.

January is known as the dead season in the small Smoky mountain community of Hanover County, North Carolina. For dog trainer and wilderness expert Raine Stockton, who hasn't had a client in six month, this season has been deader than most.

Raine Stockton knows dogs, not kids. Nonetheless, she is supremely confident in her ability to take care her fiancé’s 10-year-old daughter Melanie for a week while he is out of town. After all, how hard could it be? But things get complicated when Raine and her golden retriever Cisco rescue a dog who is locked in a hot car in a remote Smoky Mountain park and subsequently discover the owner of that car drowned in the creek only a few dozen yards away. Was it an accident, or was it murder?

Doreen Montgomery’s new life in Kelowna was supposed to be a fresh start after a nasty split from her husband of 14 years, plus a chance to get her bearings and her life back on track. Instead her first week in her new hometown was spent digging up dead bodies, chasing clues, and getting in Corporal Mack Moreau’s way.

Raine's old boyfriend Andy Fontana is back in town...and at the top of the FBI's Ten Most Wanted List. With a fortune in diamonds hidden somewhere in the wilderness, several recent acts of eco-terrorism and an unsolved murder laid at Andy's door, the feds turn to Raine Stockton, with her unsurpassed knowledge of the mountains and her reputation as a wilderness tracker, to help bring Andy to justice. The only problem is that Raine still believes Andy is innocent...

As a native of the small town of Hansonville, North Carolina,and a wilderness rescue worker, Raine Stockton knows the Smoky Mountains as well as anyone could, but she gave up her Search and Rescue work after a tragic loss. Now she reluctantly returns to active duty to help find a young child who has been kidnapped and taken deep into the forest.

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.

A murder in Steve Levitan’s gated community is bad enough - but when someone puts out rat poison that innocent dogs could consume, he’s fired up to track down the villain and make his world safe for people and their canine companions. When his golden retriever Rochester discovers a body during one of their nightly walks, reformed computer hacker Steve Levitan must look to his neighbors for suspects. Could a killer be lurking along the oak-lined streets? It’s up to Steve and Rochester to dig up the clues to bring a murderer to justice, and protect the place they call home.

Aggie Malone is a dedicated young cop who has spent her entire life just looking for a place to call home. She never thought she'd find it in a quaint Florida village called Dogleg Island, where almost nothing ever happens. Deputy Ryan Grady is an easygoing playboy who carries a surf board in the trunk of his patrol car and lives in the same rambling beach cottage his grandfather built 70 years ago. He grew up on Dogleg Island and can't imagine ever living anywhere else. It's always been the most peaceful place he has ever known.

Two killers are prowling Manhattan. It's double duty for Erin and Rolf. A detective doesn't always have the luxury of giving all her attention to just one case. Erin O'Reilly and her K-9 partner, Rolf, have just started to sink their teeth into their latest investigation - a pair of Scottish gangsters, tortured, executed, and washed up on the rocks - when another mystery intrudes. A beautiful young woman is found dead in a locked hotel room, posed with a bouquet of fresh roses. It looks like a carefully staged suicide, but Erin isn't so sure.