Between fending off a lecherous parole officer and trying to get by in 1978 San Francisco, private investigator Colleen Hayes struggles to put her life back together so she can reconnect with her runaway teenage daughter. Then, her life changes dramatically. She accepts a case from wealthy, retired industrialist Edward Copeland. The old man is desperate to solve the brutal murder of his daughter, a murder that took place in Golden Gate Park 11 years earlier - during the Summer of Love. The case has since gone cold, her murderer never found.

Ray Slaverson, a world-weary Florida police detective, has his hands full with the murders of two attorneys and a third suspicious death, all within 24 hours. Ray doesn’t believe in coincidences, but he can’t find a single link between the dead men, and he and his partner soon smash into an investigative stonewall.

Retirement isn't easy for a former CIA assassin. For fifty-five-year-old Helen Warwick, it may be impossible. Even Helen's family doesn't know the true nature of the work she's done for decades—the secret black ops, the sanctioned executions. But her plan to spend time reconnecting with her grown children has just been blown up-along with her son's house—by hired killers. Why is she being targeted now—and by whom?

The mob couldn’t kill him, the cops couldn’t catch him, and even time wouldn’t slow him down. His name’s Nolan...a shrewd, restless tough guy with a talent for theft. With a lifetime of heists under his belt and a bullet in his side, he’s ready to retire. And the Mafia’s eager to help him along...permanently. They think he’s got a debt to pay - with his life. But at all these years, they might be willing to settle for 100 grand instead. Nolan’s got to pull a bank job to try to save his ass.

Claire has always had a special bond with her aunt Margaret, but she’s astonished when Margaret suddenly begins talking about a friend called Agnes, who Margaret met working as a WAAF in World War 2 – a past Claire had no idea about. Margaret and Agnes were best friends until Agnes started acting strangely, becoming secretive and distant. Then one morning, Agnes vanished and never returned home, leaving Margaret distraught. Claire promises to delve back into the past and help discover what happened to Agnes.

It is 1864 when Lizzie Martin takes up the post of companion to a wealthy widow who is also a slum landlord. Lizzie is intrigued to learn that her predecessor disappeared, supposedly having run off with an unknown man. But when the girl's body is found in the rubble of one of the recently demolished slums around the prestigious new railway station at St Pancras, Lizzie begins to wonder exactly what has been going on.

The rugged landscape of Sequoia National Park is a challenge on the best of days - but when a park ranger discovers an abandoned exclusive campsite with an empty tent and high-end technical gear scattered on the shores of an alpine lake, the wilderness takes on a sinister new hue. Thirty-two-year-old Felicity Harland - a former FBI agent who left the service in the wake of a personal tragedy and has taken her skills off the grid - is brought in as chief investigator.

Beth Montgomery seems to have the perfect life: a beautiful house in the hills above Los Angeles, a handsome, ambitious husband, and plans of starting a family. So it doesn't occur to her to worry when the news breaks of a quadruple homicide across town, a botched drug deal that leaves an undercover officer among the dead. Beth certainly would never think to tie the murders to the sudden reappearance in her life of wild, sexy Cassie Ogilvy, the estranged best friend she hasn't seen since they were college roommates.

Unable to escape his own past, Rick Cahill risks his life for a woman who is hiding her own. Rick Cahill was never convicted of his wife’s murder, but he was never exonerated either. Not by the police. Not by the media. Not even by himself. Eight years later, police suspicion and his own guilt remain over his responsibility in his wife’s death. When he meets Melody Malana, a beautiful yet secretive TV reporter, he sees a chance to love again. When she is arrested for murder and asks Rick for help, the former cop says no, but the rest of him says yes, and he grasps at a chance for love and redemption.

Billy Summers is a man in a room with a gun. He’s a killer for hire and the best in the business. But he’ll do the job only if the target is a truly bad guy. And now Billy wants out. But first there is one last hit. Billy is among the best snipers in the world, a decorated Iraq war vet, a Houdini when it comes to vanishing after the job is done. So what could possibly go wrong?

He's a self-described beach bum who won his houseboat in a card game. He's also a knight errant who's wary of credit cards, retirement benefits, political parties, mortgages, and television. He only works when his cash runs out, and his rule is simple: he'll help you find whatever was taken from you, as long as he can keep half.

FBI Agent Tara Mills is young, brilliant and new to the force. With a promising career in front of her, she faces the ultimate test when she is assigned the case. It soon proves to be more challenging than she ever could have imagined – an impossible riddle that leaves even her seasoned partner stumped.

Cal Hudson knows the world can be an ugly place. As a reporter for a big Chicago newspaper, he's journeyed into the darkest corners to expose the vilest crimes, but the world he and his devoted wife, Faith, share is much nicer. They've made sure of it, creating a tranquil haven in suburban River Ridge to protect their precious nine-year-old son. But then the unthinkable happens: he vanishes. In a split second at a local carnival, their storybook world begins unraveling.

Nick Anthony has retreated to the North Carolina mountains to mourn the untimely death of his wife. Once a popular professor, Nick just wants to be left alone with his grief. But when his estranged brother and sister-in-law die in a house fire, a stunned Nick learns he has a niece, Annalise, who is missing. At the scene of the crime, the men who set the fire have realized Annalise, and the information they are looking for, got away. Feverish and exhausted, she stumbles onto her uncle's porch.

When Amber Young, a quiet, brilliant newspaper puzzle editor, detects a hidden cypher, she realizes a serial killer is leaving clues hidden in plain sight. The FBI’s BAU unit needs Amber’s unique genius to help them decode the mystery and catch a killer before it’s too late, and in this propulsive cat-and-mouse thriller, it’s a battle of clues, riddles, twists—and genius.