Titus Crown is the first Black sheriff in the history of Charon County, Virginia. In recent decades, quiet Charon has had only two murders. But after years of working as an FBI agent, Titus knows better than anyone that while his hometown might seem like a land of moonshine, cornbread, and honeysuckle, secrets always fester under the surface. Then a year to the day after Titus’s election, a school teacher is killed by a former student and the student is fatally shot by Titus’s deputies. As Titus investigates the shootings, he unearths terrible crimes.

Ike Randolph has been out of jail for fifteen years, with not so much as a speeding ticket in all that time. But a Black man with cops at the door knows to be afraid. The last thing he expects to hear is that his son Isiah has been murdered, along with Isiah’s white husband, Derek. Ike had never fully accepted his son but is devastated by his loss. Derek’s father Buddy Lee was almost as ashamed of Derek for being gay as Derek was ashamed his father was a criminal. Buddy Lee still has contacts in the underworld, though, and he wants to know who killed his boy.

Two criminal empires together control all of New England. Until a beautiful woman comes between the Irish and the Italians, launching a war that will see them kill each other, destroy an alliance, and set a city on fire. Danny Ryan yearns for a more “legit” life and a place in the sun. But as the bloody conflict stacks body on body and brother turns against brother, Danny has to rise above himself.

In the summer of 1974 a heatwave blankets Boston and Mary Pat Fennessey is trying to stay one step ahead of the bill collectors. Mary Pat has lived her entire life in the projects of “Southie,” the Irish American enclave that stubbornly adheres to tradition and stands proudly apart. One night Mary Pat’s teenage daughter Jules stays out late and doesn’t come home. That same evening, a young Black man is found dead, struck by a subway train under mysterious circumstances. Mary Pat, propelled by a desperate search for her daughter, begins turning over stones best left untouched.

Cal Hooper thought a fixer-upper in a bucolic Irish village would be the perfect escape. After 25 years in the Chicago police force and a bruising divorce, he just wants to build a new life in a pretty spot with a good pub where nothing much happens. But when a local kid whose brother has gone missing arm-twists him into investigating, Cal uncovers layers of darkness beneath his picturesque retreat, and starts to realize that even small towns shelter dangerous secrets.