Private investigator Alexandra Lovell uses computer skills and cunning to help clients drop off the radar and begin new lives in safety. Melanie Bess, desperate to escape her abusive cop husband, was one of those clients. But when Melanie vanishes for real, Alex fears the worst, and sets out to discover what happened. Using every resource she can get her hands on - including an elite team of forensic scientists known as the Tracers and a jaded, sexy Austin PD detective - Alex embarks on a mission to uncover the truth.

When a woman is found brutally murdered on Austin’s lakeside hike-and-bike trail, investigative reporter Bailey Rhoads turns up on the scene demanding access and answers. She tries to pry information out of the lead Detective Jacob Merritt, but this case is unlike any he’s ever seen, and nothing adds up. With the pressure building, Jacob knows the last thing he needs is a romantic entanglement, but he can’t convince himself to stay away from Bailey.

Corporate lawyer Ava Burch has had enough of the big city and the daily grind. She grew up with her father, who raised search-and-rescue dogs, in rural Texas and has moved to the small town of Cuervo to spend time in the dry, rugged wilderness near Big Bend National Park. When she and her dog, Huck, discover an abandoned campsite on a volunteer search-and-rescue mission, she’s perplexed, but she carefully photographs it all the same.

Up-and-coming attorney Leigh Larson fights for victims of sexual extortion, harassment, and online abuse. Unafraid to go after the sleaziest targets to get payback for her clients, she’s laser-focused on her career — to the exclusion of everything else — until a seemingly routine case and a determined cop turn her world upside down.

Forensic genealogist Rowan Healy has made a name for herself by helping investigators trace the family trees of violent criminals who have eluded justice for years. But the pressure of police cases left her burned out, and she’s shifted her focus to helping adoptees find their biological parents.

FBI Hostage Rescue Team member Shane Livingstone is frustrated when an injury sidelines him during an operation to catch a sadistic killer. A killer who auctions off vicious ways to torture his victims and screens the events for money on the dark web. When a teammate dies during the op, a devastated Shane vows to track down the monster responsible—but to do so he’ll need access to specialized skills he doesn’t possess.

Detective Kara Quinn, on leave from the LAPD, is on an early morning jog in her hometown of Liberty Lake when she comes upon the body of a young nurse. The manner of death shows a pattern of highly controlled rage. Meanwhile in DC, FBI Special Agent Mathias Costa is staffing his newly minted Mobile Response Team. Word reaches Matt that the Liberty Lake murder fits the profile of the compulsive Triple Killer. It will be the first case for the MRT. This time, they have a chance to stop this zealous, if elusive, killer before he strikes again.

In the still shadows of the confessional, a madman tauntingly reveals his plan for a murder he is going to commit, pulling Father Thomas Madden into a twisted game by disclosing his next intended victim: Tom's sister, Laurant. In a frantic race to protect her, Tom calls upon his best friend, elite FBI agent Nick Buchanan, to track the predator who is closing in on Laurant. Now, as an electrifying attraction grows between Laurant and Nick, so does the danger - and one false move will cost both of them everything that matters.

FBI Supervisory Special Agent Dominic Sheridan is an accomplished expert in the Crisis Negotiation Unit. Practiced, professional, used to dealing with high-stakes situations under tense conditions, Dominic is a master at manipulating people. Everyone, that is, but the headstrong rookie agent bent on destroying her fledgling career. As a child, Ava Kanas put her life on the line when the mob executed her father. Now someone has killed her mentor, the man who inspired her to become an FBI agent - and she’s the only one who recognizes it was anything but a tragic accident.

Former CIA assassin Alex Parker works for The Gateway Project, a clandestine government organization hell-bent on taking out serial killers and pedophiles before they enter the justice system. Alex doesn't enjoy killing, but he's damn good at it. He's good at dodging the law, too--until a beautiful rookie agent has him wondering what it might be like to get caught.

When a homeless veteran is found dead in a squalid Sacramento alley, FBI Special Agent Megan Elliott vows to find the murdered hero's killer. Her investigation gets complicated fast, for the victim, a former Delta Force soldier, is just one link in a nationwide spree of torture and murder

Six years ago, Lucy Kincaid was attacked and nearly killed by an online predator. She survived. Her attacker did not. Now Lucy’s goal is to join the FBI and fight cyber-crime, but in the meantime, she’s volunteering with a victim’s rights group, surfing the Web undercover to lure sex offenders into the hands of the law. But when the predators she hunts start turning up as murder victims, the FBI takes a whole new interest in Lucy.

When two hikers go missing within a series of daunting caves outside of Denver, Colorado, FDLE special agent Amy Larson and her partner, FBI special agent Hunter Forrest, have good reason to suspect foul play. The pair of hikers are only the latest to vanish after a rash of disappearances that’s left local law enforcement stumped. But in searching the dank caverns near the Arkansas River, the agents aren’t prepared for the horror they uncover: a muddy pit littered with corpses. Covered in bite marks. Made by human teeth.

Zoe Luce is a successful interior designer in the Arizona town of Whispering Springs who's developed an unusual career specialty—helping recently divorced clients redesign their homes, to help them forget the past and start anew. But Zoe knows that some things can't be covered up with a coat of paint. And when she senses that one of her clients may be hiding a dark secret, she enlists PI Ethan Truax to find the truth.

When a man is shot in the head, Bree Taggert and her new partner, veteran detective Dana Romano, respond to the call. They break the news to the victim’s ex-wife and learn the estranged couple’s five-year-old daughter was supposed to have been with him. What starts as a murder investigation quickly morphs into a desperate search for a missing child. The case stirs memories of Bree’s own traumatizing childhood. To find the little girl, Bree will have to relive her own terrifying past.

Private investigator Alexandra Lovell uses computer skills and cunning to help clients drop off the radar and begin new lives in safety. Melanie Bess, desperate to escape her abusive cop husband, was one of those clients. But when Melanie vanishes for real, Alex fears the worst, and sets out to discover what happened. Using every resource she can get her hands on - including an elite team of forensic scientists known as the Tracers and a jaded, sexy Austin PD detective - Alex embarks on a mission to uncover the truth.

When a nameless Latina woman is found dead on the edge of town, Leanne throws herself into finding the killer, only to find her investigation impeded by her own colleagues. The boys club she works with is more focused on the recent news of a wrongful conviction in the long-ago murder case of a rich, white teenager. At the helm of the investigation was local hero and law enforcement legend, Leanne's own father. Plagued by her father's mistakes, Leanne pursues both cases, untangling an interconnected web of clues and crimes.

To save her only brother, Andrea Finch must face down a criminal mastermind, the FBI, and her own demons in this thrilling novel from the author of the best-selling Tracers series. Police detective Andrea Finch is a rising star in her department until a split-second decision derails her career. Disgraced and disillusioned, she’s on leave from her job when she gets an urgent call from her younger brother. She’d prefer to ignore his latest plea for cash, but this time instinct tells her something is very wrong.

Up-and-coming attorney Leigh Larson fights for victims of sexual extortion, harassment, and online abuse. Unafraid to go after the sleaziest targets to get payback for her clients, she’s laser-focused on her career — to the exclusion of everything else — until a seemingly routine case and a determined cop turn her world upside down.

When a woman is found brutally murdered on Austin’s lakeside hike-and-bike trail, investigative reporter Bailey Rhoads turns up on the scene demanding access and answers. She tries to pry information out of the lead Detective Jacob Merritt, but this case is unlike any he’s ever seen, and nothing adds up. With the pressure building, Jacob knows the last thing he needs is a romantic entanglement, but he can’t convince himself to stay away from Bailey.