Zoe Maisey is a 17-year-old musical prodigy with a genius IQ. Three years ago, she was involved in a tragic incident that left three classmates dead. She served her time, and now her mother, Maria, is resolved to keep that devastating fact tucked far away from their new beginning, hiding the past even from her new husband and demanding Zoe do the same. Tonight Zoe is giving a recital that Maria has been planning for months. But, by the end of the evening, Maria is dead. In the aftermath, everyone tries to piece together what happened. But as Zoe knows all too well, the truth is rarely straightforward, and the closer we are to someone, the less we may see.

One Sunday afternoon in Southern California, Bert Cousins shows up at Franny Keating’s christening party uninvited. Before evening falls, he has kissed Franny’s mother, Beverly --- thus setting in motion the dissolution of their marriages and the joining of two families. Spanning five decades, COMMONWEALTH explores how this chance encounter reverberates through the lives of the four parents and six children involved. Spending summers together in Virginia, the Keating and Cousins children forge a lasting bond that is based on a shared disillusionment with their parents and the strange and genuine affection that grows up between them.

Maribeth Klein is a harried working mother who’s so busy taking care of her husband and twins that she doesn’t even realize she’s had a heart attack. Surprised to discover that her recuperation seems to be an imposition on those who rely on her, Maribeth does the unthinkable: she packs a bag and leaves. But, as is often the case, once we get where we’re going, we see our lives from a different perspective. Far from the demands of family and career, and with the help of liberating new friendships, Maribeth is able to own up to secrets she has been keeping from herself and those she loves.

In rural, impoverished Burgoyne County, New York, a pattern of strange deaths begins to emerge: adolescent boys and girls are found murdered, their corpses left hanging in gruesome, ritualistic fashion. Senior law enforcement officials are quick to blame a serial killer, but their efforts to apprehend this criminal are peculiarly ineffective. Meanwhile, in the county's small town of Surrender, Trajan Jones, a psychological profiler, and Michael Li, a trace evidence expert, teach online courses in profiling and forensic science from Jones' family farm. Alone and armed mainly with their wits, protected only by farmhands and Jones' unusual ''pet,'' the outcast pair are secretly called in to consult on the case.

It’s 2011, and Samuel Andresen-Anderson hasn’t seen his mother Faye in decades --- not since she abandoned the family when he was a boy. Now she’s reappeared, having committed an absurd crime that electrifies the nightly news and inflames a politically divided country. The media paints Faye as a radical hippie with a sordid past, but as far as Samuel knows, his mother was an ordinary girl who married her high-school sweetheart. Which version of his mother is true? Two facts are certain: she’s facing some serious charges, and she needs Samuel’s help. To save her, Samuel will have to embark on his own journey, uncovering long-buried secrets about the woman he thought he knew.

Edie was the kind of girl who immediately caused a stir when she walked into your life. Now, at 33, she is working as a waitress, pregnant and alone. When she becomes overwhelmed by the needs of her new baby and sinks into a bleak despair, she thinks that there’s no one to turn to. But someone has been watching Edie, waiting for the chance to prove once again what a perfect friend she can be. It’s no coincidence that Heather shows up on Edie’s doorstep, just when Edie needs her the most. Edie is about to learn a new lesson: Those who have hurt us deeply --- or who we have hurt --- never let us go, not entirely.

Lux is a single mom struggling to make her way in the world when she stumbles across an idyllic community in the Sonoma valley, where she feels instantly at home. It seems like a place from another time --- until she realizes it actually is. One night in 1906, an earthquake left Greengage stuck in the past. Lux must keep one foot in her world, raising her son as well as she can with the odds stacked against her. But every day she is more strongly drawn in by the sweet simplicity of life in Greengage, and by the irresistible connection she feels with a man born decades before her time. Soon she finds herself torn between her ties to the modern world and the first place she has ever felt truly at home.

Daniel Sullivan leads a complicated life. A New Yorker living in the wilds of Ireland, he has children he never sees in California, a father he loathes in Brooklyn, and his wife, Claudette, is a reclusive ex–film star given to pulling a gun on anyone who ventures up their driveway. Together, they have made an idyllic life in the country, but a secret from Daniel’s past threatens to destroy their meticulously constructed and fiercely protected home.

Josie and her children’s father have split up, she’s been sued by a former patient and lost her dental practice, and she’s grieving the death of a young man senselessly killed. When her ex asks to take the children to meet his new fiancée’s family, Josie makes a run for it, figuring Alaska is about as far as she can get without a passport. She and her kids, Paul and Ana, rent a rattling old RV named the Chateau, and at first their trip feels like a vacation. But as they drive, pushed north by the ubiquitous wildfires, Josie is chased by enemies both real and imagined, past mistakes pursuing her tiny family, even to the very edge of civilization.

When Emma Montague left the strict confines of upper-crust British life for New York, she felt sure it would make her happy. But the cutthroat world of finance and relentless pursuit of more began to take its toll. On the move again, Emma settles in the picturesque waterfront town of Westport, Connecticut, where she decides to remake the dilapidated cottage she rents from Dominic, a local handyman who lives next door with his six-year-old son. They become friends, and slowly much more, as Emma finds herself feeling at home in a way she never has before. But just as they start to imagine a life together as a family, fate intervenes in the most shocking of ways.