When LAPD detective Michael Gideon and his police-dog partner, Sirius, are assigned to the Special Cases Unit (SCU), Gideon knows their work lives will be anything but ordinary. SCU gets the cases no one else wants, the unusual and bizarre crimes that need special handling and special investigators. When a high-school student is found crucified in a local park, Gideon and Sirius must face up to the gruesome tableau and the motivation behind the murder. Complicating matters is a nightmare from their past, the scars of a terrible fire that nearly cost them their lives.

When Santa Claus is a cop, you better watch out. It’s not looking like a very merry Christmas for San Diego cop Nick Pappas. Suspended from his job, alienated from his family, and persecuted by the press, he’s sorely tempted to turn his gun on himself. Except for his first name, he couldn’t possibly have less in common with jolly old St. Nicholas. But when a local mall decides it needs a secret Santa to help collar some vicious muggers preying on its holiday shoppers, Nick’s persuaded to red-suit up so as to take the naughty punks down and avert a ho-ho homicide.

Seven years ago, young Stella Pierce vanished from the face of the earth. Now her grieving, broken family - along with Detective Orson Cheever, who never stopped working her case - is stunned by her mysterious return. The now-teenage girl claims to have spent her missing years in the company of Travelers - extraterrestrial nomads - voyaging through space. Despite her family's effort to keep Stella's incredible tale secret, the story becomes a national sensation.

Meg and Hawk are part of the FBI's elite K-9 unit. Hawk can sniff out bodies anywhere - living or dead - whether it's tracking a criminal or finding a missing person. When a bomb rips apart a government building on the National Mall in Washington, D.C., it takes all of the team's extensive search-and-rescue training to locate and save the workers and visitors buried beneath the rubble.

After their last deployment, when she got shot, her fiancé, Martinez, got killed, and his bomb-sniffing dog, Elvis, got depressed, soldier Mercy Carr and Elvis were both sent home, her late lover’s last words ringing in her ears: “Take care of my partner.” On the Fourth of July weekend, when all of Northshire celebrates with fun and frolic and fireworks, the dog alerts to explosives and they find a squalling baby abandoned near a shallow grave filled with what appear to be human bones.

LAPD cop Scott James is not doing so well, not since a shocking nighttime assault by unidentified men killed his partner, Stephanie, nearly killed him, and left him enraged, ashamed, and ready to explode. He is unfit for duty - until he meets his new partner. Maggie is not doing so well, either. The German shepherd survived three tours in Iraq and Afghanistan sniffing explosives before she lost her handler to an IED and sniper attack, and her PTSD is as bad as Scott’s. They are each other’s last chance.

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.

Whether dueling with new forensics or the local old boys' network, irreverent defense attorney Andy Carpenter always leaves them awed with his biting wit and winning fourth-quarter game plan. But the fun stops the day Andy's dad, Paterson, New Jersey's legendary ex-DA, drops dead in front of him at a game in Yankee Stadium.

Veronica Kildare cannot believe her luck–being shot at, again, by the bad guys. The sound, the feel of the bullet, and the hatred resonate for more than just the transitory moment of impact. She has relocated to a new state, but brutality has rampaged into this life as well.

After the brutal murder of an art gallery owner, the beautiful and mysterious artist Holly Troy seems to be the key to finding out what really happened on the night of the homicide. Unfortunately, Holly also suffers from dissociative identity disorder, and many of her personalities come straight from classical mythology, from the powerful Cronos and Pandora to the fickle Fates. Holly has no idea who she was the night of the crime - whether she witnessed anything, or even if she was the killer herself. Homicide detective Orson Cheever must unravel the complex labyrinth of Holly’s mind before he can find the truth.

Hell comes to Southern California every October. It rides in on searing Santa Ana winds that blast at near hurricane force, igniting voracious wildfires. Master thief Danny Cole longs for the flames. A tsunami of fire is exactly what he needs to pull off a daring crime and avenge a fallen friend. As the most devastating firestorms in Los Angeles’ history scorch the hills of Malibu, relentless arson investigator Walter Sharpe and his wild card of a new partner, Andrew Walker, a former US marshal, suspect that someone set the massive blazes intentionally, a terrifying means to an unknown end.

Corey Douglas and his K-9 partner, Simon Garfunkel, have recently retired from the police force. Not ready to give up the life yet, they come up with a proposal for fellow former cop, Laurie Carpenter, and her investigating partner, Marcus. They call themselves the K Team, in honor of Simon. Their first job as private investigators comes to them from Judge Henry Henderson, who's known as a very tough but fair judge, and they've all come up against him in court at one time or another. Though it's hard to believe, Judge Henderson is being blackmailed and extorted.

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.

Caitlyn Reed and her dog, Renegade, are thrown into the midst of murder and intrigue when they discover a dead body while on a trail ride in the black hills of Wyoming. The local sheriff is hell-bent on a conviction, and Caitlyn’s brother, Dylan, is in his crosshairs. Desperate to prove his innocence, Caitlyn turns to Deputy Colt Branson for help, but she must grapple with their rocky romantic past to gain his aid. As Caitlyn and Renegade pursue the killer, the investigation catapults their lives in a dangerous new direction.

After losing his leg to a land mine in Afghanistan, Cormoran Strike is barely scraping by as a private investigator. Strike is down to one client, creditors are calling, and after a breakup with his longtime girlfriend, he’s living in his office. Then John Bristow walks through his door with a shocking story: His sister, the legendary supermodel Lula Landry - known to her friends as the Cuckoo - famously fell to her death a few months earlier.

Alan Gregory is a clinical psychologist with a thriving practice in Boulder, Colorado. His life begins to unravel when one of his female patients is found in an apparent suicide and the local paper begins printing accusations from an unnamed source of sexual impropriety between the woman and Dr. Gregory. He launches a psychological and personal quest for the truth that rapidly intensifies when more of his patients die untimely deaths, and Gregory suspects not only that the deaths are related but that another one of his patients may be somehow involved. Lacking facts but roused by suspicion and troubled by seemingly random acts of terror around him, Gregory starts to fear for the safety of the people he loves. The question of the inviolability of confidential disclosures made to Gregory by his patients - privileged information - becomes crucial as the psychologist pursues an unsettling romance with Lauren Crowder, a lovely deputy district attorney investigating one of the deaths. Bound to silence, Gregory follows the psychological tracks of someone he fears may be a cunning and disturbed killer, while turning to his enigmatic but supportive partner, Diane Estevez, for counsel, and to his tart-tongued female urologist neighbor for support. The sinister, surprising drama unfolds against Boulder's Rocky Mountain backdrop, in the arresting natural beauty of Aspen, and in the midst of a baroque Halloween costume party in downtown Boulder. Finally, in a lonely mountain lodge enshrouded in menace, the story comes to its breathtaking climax.

Lurking in the dark corners of J. P. Beaumont's bizarre case was not just a demented mind obsessed with murder, but secrets so deadly that even a street-tough cop could die guessing.

It was inescapably chilling, as if the murderer was methodically working his way down a page torn from the phone book. The three victims brutally killed in their own homes had one thing in common: They were all listed as M. Douglas. The fact that Mara Douglas is next on the list has her jumping at shadows, until FBI agent Aidan Shields shows up to make sure she doesn't become the fourth victim.

Kay Powell wants to find that break-out client who will become a star. And she thinks she's found him: His name is Bruno, and he has to be walked three times a day. Kay is the Agent to the Paws, representing showbiz clients who aren't exactly people. In fact: they're dogs. Bruno's humans, Trent and Louise, are pains in the you-know-what, and Les McMaster, the famous director mounting a revival of Annie, might not hire Bruno just because he can't stand them.

Ten years ago in California, Daniel Pell, a self-styled Charles Manson, was sentenced to life in prison for murdering an entire family: husband, wife, and two children, plus one of his young male followers. He is brought to Salinas, California, to interview with Kathryn Dance after he is implicated in yet another killing. Things go terribly wrong during an interview break, and Pell escapes, intent on killing again.

Truman Wiley used to report news stories around the world, but now the troubling headlines are his own. He’s out of work and out of touch with his family, but nothing keeps him awake at night more than his son’s failing heart. With hospital bills mounting faster than Truman can gamble his life savings, it seems there’s no way out... until his estranged wife throws him a lifeline - the chance to write the story of a death row inmate willing to donate his heart to Truman’s son.

Ten years ago... Special Agent Jess Harris has closed another tough case, and now she's determined to make it home to spend Christmas with her only family, her sister. Jess needs a break, and taking it far away from work is the only way to keep her mind off the many faces of evil waiting in the stack of case files on her desk. Running into the past wasn't part of the plan... Daniel Burnett was Jess' first love. She'd fallen hard for him in high school. Together they'd gone off to college with big dreams.

Recently widowed Jillian Hart is rebuilding a life for herself and her three beloved cats - Chablis, Syrah, and Merlot - as a quilter in a small South Carolina town. The quilts she makes are for cats as smart, special, and sweet as her own, and business is thriving. But when she returns from an overnight quilting show, she discovers Chablis sneezing - and since Chablis is allergic to humans, that can only mean one thing: Someone has broken into her house. When she realizes her Abyssinian, Syrah, is missing, Jillian suspects catnapping. Spurred by Chablis and Merlot’s mournful meowing, she investigates - and discovers more missing cats and a murder.

A dangerous cult has recently taken over the desert ghost town of Paradise, Arizona. Members worship at the feet - and in the bed - of its charismatic leader, Ethan Wycliff, and obey his orders blindly. They’ve already tried to murder one woman and they’re implicated in the disappearance of another. Nate Ferrentino, who works for private security contractor Department 6, has been assigned to infiltrate this group.

As a medical examiner, Samantha Owens knows her job is to make a certain sense of death with crisp methodology and precision instruments. But the day the Tennessee floods took her husband and children, the light vanished from Sam’s life. She has been pulled into a suffocating grief no amount of workaholic ardor can penetrate - until she receives a peculiar call from Washington, D.C. On the other end of the line is an old boyfriend’s mother, asking Sam to do a second autopsy on her son.

As a sniper with the elite Massachusetts State Police SWAT Team, Bobby Dodge saved a woman and her young son by shooting her armed husband. But vicious rumors begin to circulate the next morning when Bobby loses his gun and his privileges. It turns out the dead man was the son of a prominent Boston judge and had accused his wife of poisoning their son.

Madison is booming with dreamers and drifters, visionaries and entrepreneurs. Among them is Sydney Richardson, the daughter of a cop who died on these streets and now the proud, stressed-out owner of Hush Money, one of the city's top new restaurants. Like everyone else in town, Sydney is shocked when Madison's popular mayor - a crusty, charismatic man of the people - is shot to death in his own home. But the news hits especially close to home for Sydney because one of her own stands accused of the brutal crime. Sydney's the one person that Wanda Fields, a quiet, hardworking waitress and single mother, can think to call after her arrest.

Skye Kellerman was attacked in her own bed. She managed to fend off her knife-wielding assailant, but the trauma changed everything about her life. As a result of that night, she joined two friends in starting an organization to help victims of crime.

But now...Her would-be rapist is getting out of prison. Skye knows that Dr. Oliver Burke hasn't forgotten that her testimony cost him his reputation - and his freedom.

Sacramento detective David Willis, who investigated her case, believes Burke is a clear and present danger - and guilty of at least two unsolved murders. And now Burke is free to terrorize Skye again. Unless David can stop him. Unless Skye can fight back.

On a balmy spring evening, four high school seniors - three boys and a girl - enter a park in the small Pennsylvania city of Conroy. The next morning, two of the boys are found shot to death, and the girl and the third boy are gone. After three weeks with no leads and no sign of either of the two missing teenagers, the chief of police begins to wonder if they too were victims.

Jordan Kelly needs a new job and a new place to live. She's back in Harrison Falls, New York, living with her not so law-abiding uncles, in debt thanks to a credit card-stealing ex and pending grad school loans.

Enter the perfect job, a research position that includes room and board, which will allow her to spend her days hunting down rare mysteries for an avid book collector. There's just one problem: her employer, Vera Van Alst - the most hated citizen of Harrison Falls.