In a small town along the Mississippi River, separate but nearly identical attacks have left two married couples brutally murdered in their homes. A young boy—the lone survivor of the killings—now lies comatose in the hospital. And the police’s only lead is the boy’s terrified description of the assailant: a “monster."

Lisa Power is a tortured ghost of her former self. The author of a bestselling thriller called Thief River Falls, named after her rural Minnesota hometown, Lisa is secluded in her remote house as she struggles with the loss of her entire family: a series of tragedies she calls the “Dark Star.” Then a nameless runaway boy shows up at her door with a terrifying story: He’s just escaped death after witnessing a brutal murder - a crime the police want to cover up. Obsessed with the boy’s safety, Lisa resolves to expose this crime.

Abandoned by her fugitive ex-husband, Lily Brown is rebuilding her life on the edge of a Kansas town that still feels the sting of his crimes. Lily lies low, managing the isolated storage facility where she lives with her twelve-year-old son, Everett, and planning a better future for them both. That requires keeping secrets. Everett has them too. After breaking into a storage unit, Everett finds photographs and news clippings of five girls missing for decades.

When a body is found on a lonely cliff top path, the angelic face of a murdered teenager lies facing the rising sun. Strangled by the hands of an unknown killer, it falls to DI Tom Janssen and his fledgling team to find out how she came to be there. Destined for a career in medicine, one to rival that of her parents, Holly Bettany’s future was as bright as it had been privileged. Seemingly, all that could threaten this promising teenager’s life was Holly herself.

Family is content for Kaylee Volk. Her vlogs celebrate a happy home with her husband and their three foster children, Bethany, Mason, and Andrea. Everything is perfect until the day the family’s private plane plummets into the ocean. Only Kaylee manages to survive—with a shocking revelation: Andrea did it. 

Shayna Darby is finally coming to terms with her parents’ deaths when she’s delivered another blow. The body of her estranged twin sister, Angela - the possible victim of a serial killer - has been pulled from the Seine. Putting what’s left of her life on hold, Shayna heads to Paris. But while cleaning out Angela’s apartment, Shayna makes a startling discovery: a coded message meant for her alone... Alive. Trust no one.

Fourteen years ago, prosecutor Jessica Yardley's husband went to prison for a series of brutal murders. She's finally created a life with her daughter and is a well-respected attorney. She's moving on. But when a new rash of homicides has her ex-husband, Eddie, written all over them - the nightmares of her past come back to life.

Alex Mahan is married to his high school sweetheart, Taylor. They have two daughters and a beautiful home, and Alex’s startup business is about to explode thanks to massive private funding from his compassionate and supportive father-in-law, Joe. With millions more to come, all is perfect - until Joe is abducted and murdered during a family trip in Mexico. 

Adopted when she was only days old, Ivy Hon knows little about her lineage. But when she’s stricken with a mystery illness, the results of a genetic test to identify the cause attract the FBI. According to Ivy’s DNA, she’s related to the Full Moon Killer, who has terrorized the Pacific Northwest for decades. Ivy is the FBI’s hope to stop the enigmatic predator from killing again. 

Homicide detective Frost Easton doesn't like coincidences. When a series of bizarre deaths rock San Francisco - as seemingly random women suffer violent psychotic breaks - Frost looks for a connection that leads him to psychiatrist Francesca Stein. Frankie's controversial therapy helps people erase their most terrifying memories...and all the victims were her patients.

This is Reaper speaking. So begins an anonymous letter published in a Utah newspaper after a young couple is viciously murdered. Tooele County sheriff Elizabeth Gray leads the investigation into the double homicide, which is eerily reminiscent of a string of brutal killings years ago. When the letter leads detectives to yet another body, Gray calls on an old friend for help.

Lieutenant Abby Mullen is no stranger to crisis. As the hostage negotiation instructor for the NYPD, she deals with worst-case scenarios every day. Nothing fazes her anymore. That all changes when she gets a call from Eden Fletcher, a fellow survivor of the infamous Wilcox cult. The two haven’t spoken since the night of a tragic, fiery massacre, when their paths diverged. But now Eden needs Abby’s help: someone has kidnapped her son and is demanding a $5 million ransom. As Abby throws herself into the case, she can’t help but wonder why the kidnapper has targeted Eden.

Attorney Jason Rich has made a fortune off other people’s bad luck. His billboard slogan—“In an accident? Get Rich!”—accosts motorists on highways from Alabama to Florida. As ambulance chasers go, he’s exceptional. But after a recent divorce and a stint in rehab, Jason has hit a rough patch. And things only get worse when his sister, Jana, is accused of her husband’s murder. Even though Jason has no experience trying criminal cases, Jana begs him to represent her.

Lauren Miller has served six years behind bars for a crime she did not commit. Now, with her life in tatters, she is determined to bring those who framed her to justice. Journalist Nate Black is intrigued by Lauren’s story. Is she the innocent victim she claims to be, or is there more to her past? Eager to learn more, he offers to help Lauren clear her name and bring the real villains to justice. But with millions of pounds still missing, Lauren remains the prime suspect...and the main target in an increasingly deadly game.

On a steaming night in 1977, New York City is plunged into darkness and two boys, Joe and Robbie, are abandoned by their mother, Lois. Forty years to the day after this unforgivable moment, Joe is a hard-drinking ADA and Lois has resurfaced: Joe wakes from another alcoholic fog to learn she’s been found murdered on a Coney Island beach.