When a local businessman’s arm is found in the jowls of a large alligator, Clint Wolf and Susan Wilson investigate to find out how it got there. They quickly discover that the man was murdered, but thanks to a secret force working against them, solving the case will be no easy task. A new dog comes into Clint’s life, and not only does it bring him hope after having lost his wife and daughter two years earlier, but it proves to be quite the guard dog when a dangerous stranger comes sneaking around.

Could a deep and dark secret be behind the sniper-style killing of a sheriff’s office captain, or is it simply the work of a madman with a rifle? Whatever the case, the killer is taunting the cops with a mysterious message, and police sniper London Carter is determined to decipher the message and capture the murderer. Will London solve the mystery in time, or will more officers die before he can bring the killer to justice?

Danger lurks in the sleepy little town of Marathon, in the middle of the Florida Keys, as well as in the swamps of the Everglades. But danger doesn't expect to run into a man like Jesse. A man who will not only respond swiftly in facing it, but with a vengeance unexpected.

If you love mysteries with action, suspense and a touch of humor and romance, then the David Wolf series is for you.

Pulled off an undercover assignment, Widow returns home to a small town in Mississippi - a place he tried to forget. Taken to be a worthless drifter by the locals, Widow uses his skills to uncover the truth about his mother's last investigation. What was she looking for? What he discovers is an unsolved mystery of missing girls and townspeople harboring a deadly secret - a secret they'll die to protect.

PI Bridget Hartley is obsessed with all things mystery. She even has a reputation for being Serenity’s go-to detective. With the exception of small-town drama and the occasional crime, life in Serenity is serene. Until a call from panicked parents searching for missing teens sets off a chain of events that no one could have foreseen. Could hormones and young love be the reasons for their abrupt disappearance? While searching for the missing lovebirds, Bridget stumbles upon a string of bizarre and unfortunate events. Events with potential connections to other missing teen couples.

Blake Wilder is plagued with nightmares from her dark and twisted past. Fourteen years ago, her entire family was taken from her. Her parents murdered and her sister taken. At the age of 22, Blake joined the FBI in hopes of one day discovering the truth behind the mysteries of her own past.

The ancient Indian art of tracking is his greatest strength...and also his biggest weakness. Fish and wildlife state trooper Gabriel Hawke believes he’s chasing poachers. However, he comes upon a wildlife biologist standing over a body that is wearing a wolf-tracking collar. He uses master tracker skills taught to him by his Nez Perce grandfather to follow clues on the mountain. Paper trails and the whisper of rumors in the rural community where he works draws Hawke to a conclusion that he finds bitter.

The "maddog" murderer who is terrorizing the Twin Cities is two things: insane and extremely intelligent. He kills for the pleasure of it and thoroughly enjoys placing elaborate obstacles to keep police befuddled. Each clever move he makes is another point of pride. But when the brilliant Lieutenant Lucas Davenport, a dedicated cop and a serial killer's worst nightmare, is brought in to take up the investigation, the maddog suddenly has an adversary worthy of his genius.

After a series of tragedies turned her world upside down, FBI Agent Spenser Song felt like a woman adrift in a sea of chaos. Her brush with death and the tragic murder of her husband left her questioning everything in her life. And when it became clear that Bureau politics will trump justice, Spenser realized she needed a fresh start.

US Marshal Arliss Cutter is a born tracker. Raised in the swamplands of Florida, he honed his skills in the military, fought in the Middle East, and worked three field positions for Marshal Services. When it comes to tracking someone down - or taking someone out - Cutter's the best. But his newest assignment is taking him out of his comfort zone to southeast Alaska. Cold, dark, uninhabited forests that are often shrouded in fog. And it's the kind of case that makes his blood run cold.

FBI Agent Ava James had a difficult entrance into the FBI. After shadowing famed agent Emma Griffin inside the disturbing underbelly of Windsor Island, Ava James is now ready to carve out her own path in the agency.

Meet Mike Daley. Ex-priest. Ex-public defender. And as of yesterday, ex-partner in one of San Francisco's most prominent law firms. Today he's out on his own, setting up practice on the wrong side of town. Then his best friend and former colleague is charged with a brutal double murder, and Daley is instantly catapulted into a high-profile investigation involving the prestigious law firm that just booted him. As he prepares his case, Daley uncovers the firm's dirtiest secrets.

DI Nikki Galena: A police detective with nothing left to lose, she's seen a girl die in her arms, and her daughter will never leave the hospital again. She's gotten tough on the criminals she believes did this to her. Too tough. And now she's been given one final warning: make it work with her new sergeant, DS Joseph Easter, or she's out.

When 22-year-old Candy goes missing on a popular hiking trail, suspicion falls on her recently paroled ex-boyfriend. It was Candy's testimony that got him put away...and now he's after revenge. The ensuing manhunt leads Savage and his team into the unforgiving Colorado mountains, where avoiding the wild animals are the least of their worries. Just when they think they've got their man, a new development spins the case on its head. Who was Candy really running from? And are they still after her?