Seventeen-year-old Margaux doesn’t realize one photo could change the course of her life. But in German-occupied Paris, nothing makes sense anymore. Margaux fears the worst when her lover is arrested. And when her photo appears in Nazi propaganda, her family’s reputation and prospects suffer the consequences. In 2008, Margaux has moved into a retirement home, and her granddaughter Barbara continues to live in the Paris apartment they used to share.

In May 1845, Sir John Franklin, commander of HMS Erebus and HMS Terror, departed England to seek a navigable route across the top of the Americas. He and his 128 men never returned. Four years later, Royal Navy Lieutenant Frederick Robinson and Assistant Surgeon Edward Adams are determined to find the men missing in the Arctic. While they are united in purpose, they are divided in ambition. The pious and idealistic Adams strives to save his boyhood hero. Robinson hungers for promotion through the Admiralty ranks.

Hollywood, 1955. As head costume designer for Lux Pictures, Lena Taylor hears startling confessions from the biggest movie stars. She knows how to keep their secrets—after all, none of their scandals can match her own. Lena was once Elsie Gruner, the daughter of an Ohio dressmaker. Her gift for fashion design helped her win a coveted spot at an art academy in Rome. While in Italy, she became enthralled by the charismatic Julia, who drew her into a shadowy world of jazz clubs, code words, and mysterious deliveries.

Los Alamos, 1943. The US Army has gathered scientists to create the world’s first nuclear weapon. Their families, abruptly moved to the secret desert base with no explanation, have simple orders: Stand by. Make do. Above all, don’t ask questions. Christine, forced to abandon her art restoration business in New York for her husband’s career, struggles to reinvent herself and cope with his increasing aloofness. Gertie, the inquisitive teenage daughter of a German Jewish refugee physicist enlists Christine to help her unravel hidden truths and deal with parents haunted by their past.

Uncertain of what tomorrow brings, Elliott Holland decides to live it up—on the eve of a stem cell transplant to treat her leukemia. It’s destiny when she crosses paths with handsome and charming Jamie Sullivan. The chemistry is magic. So is a beautiful evening that ends with a bittersweet kiss goodbye and no expectations of ever seeing each other again.

After ten years away to build a family, Mallory returns to Floreana Island in the Galápagos, and to Gavin, the mentor with whom she had a long-ago affair. Their project is to build nests to revive the vulnerable penguin population. But Mallory doesn’t dare tell Gavin why she’s really come back. Then she discovers old journals hidden in a lava cave—confessions of another woman who needed to disappear.

In 1960, Senator John F. Kennedy makes a historic run for the White House. Despite concerns about his Catholicism, Kennedy’s outward charm is winning the country over, but his inner demons are putting his candidacy in danger and risk destroying his political career. That same year, Caitlin Russo, a former cop turned reporter, is devoting her skills to finding her husband’s killer. His job as a CIA operative posed its fair share of risks, but when Caitlin discovers his notes about the case that led to his death, she knows there’s more to the story than simple tragedy.

Vivian Quackenbush enjoys a typical life. She has winesday evenings with her two best friends. Her son is in college. She and her husband, Mitch, are planning the next move for their empty-nester future. But to Vivian’s blindsided surprise…not together. After nearly twenty-five years of marriage, Mitch wants a divorce. He confesses that he doesn’t love her anymore. He never even liked her chicken salad! Brutal. What is Vivian to do but channel her anger, frustration, and pain into a video she posts online.

Catalina de Cerrato is being raised by her widowed father, Don Alonso, in 1551 Guatemala, scarcely thirty years since the Spanish invasion. A ruling member of the oppressive Spanish hierarchy, Don Alonso holds sway over the newly relegated lower class of Indigenous communities. Fiercely independent, Catalina struggles to honor her father and her late mother, a Maya noblewoman to whom Catalina made a vow that only she can keep: preserve the lost sacred text of the Popol Vuh, the treasured and now forbidden history of the K’iche’ people.

Freshly graduated from the Rhode Island School of Design, Veridian Sterling is ready to hang her work in any of the countless New York galleries that are sure to give her a show. The problem is only one will, and they’re not interested in her art so much as her personal assistant skills. No glitz, no glam, and definitely none of the money she needs to help her struggling mother finally realize her dream of starting her own business after having sacrificed everything for Veri to go to art school.

Mira Salvi has the perfect life—a job she loves, a fiancé everyone adores, and the secure future she’s always imagined for herself. Really, she hasn’t a thing to complain about, not even when she has to go on her engagement trip to New York alone. While playing tourist in the city, Mira chances upon a lost ring, and her social media post to locate its owner goes viral. With everyone trying to claim the ring, only one person seems to want to find its owner as badly as Mira does: journalist Krish Hale.

New York City, 1950. Dreams come true for radio personality Maggie Lane when she gets her big break in the exciting new world of television. The Maggie Lane Baking Show is on the air. All she has to do is act like the ideal housewife, create sumptuous desserts, charm the show’s sponsors, and sign a morality clause to ensure that her girl-next-door image remains untarnished. Although newlywed Maggie has never baked so much as a cookie, and knows even less about maintaining a home, keeping up appearances is a necessary ingredient for success. Easy.

For better or for worse, Sarah Anderson has it all: a thriving career, a nice home in Ottawa, two young kids…and a marriage coming apart at the seams. Then her husband, Matthew, vanishes without a trace during a family vacation up north. Sarah and her children are nearly lost among the slumbering lakes, treacherous cliffs, and brooding forests of the Canadian Shield. A glacier-scraped realm of ancient beauty and terror, it’s a world away from the safety of the suburbs. And a big storm is brewing.

In 1625, the Franconian village of Eisbach has been plagued by disease, famine, heinous crimes, and a merciless winter. Katarin Jaspers is the maidservant to the enigmatic Reverend Zacharias Engel, appointed by Rome to cure the village of suspected diabolism and save every God-fearing soul.

Emma Rini is in a rut so deep she could shelve books there. While her sister awaits her first baby, and her parents kick off retirement with vow renewals and travel, Emma stays put among the stacks of the family bookshop. In fact, she can’t remember the last time she took a vacation. Or had a romance that hovered above disappointing. When her parents assume she’ll take over the shop for them without a break, she realizes she needs to get away—back to the nineteenth century.

After ten years away to build a family, Mallory returns to Floreana Island in the Galápagos, and to Gavin, the mentor with whom she had a long-ago affair. Their project is to build nests to revive the vulnerable penguin population. But Mallory doesn’t dare tell Gavin why she’s really come back. Then she discovers old journals hidden in a lava cave—confessions of another woman who needed to disappear.

Violeta Sanoguera had always done what she was told. She left the man she loved in Colombia in pursuit of a better life for herself and because her mother and grandmother didn’t approve of him. Chasing dreams of education and art in New York City, and with a new love, twenty-eight-year-old Violeta establishes a new life for herself, on her terms. But when her grandmother suddenly dies, everything changes.

Eighteen-year-old Alice Ribeiro is constantly fighting—against the status quo, female oppression in Brazil, and even her own mother. But when a family veil is passed down to her, Alice is compelled to fight for the rights of all womankind while also uncovering the hidden history of the women in her family.

Los Alamos, 1943. The US Army has gathered scientists to create the world’s first nuclear weapon. Their families, abruptly moved to the secret desert base with no explanation, have simple orders: Stand by. Make do. Above all, don’t ask questions. Christine, forced to abandon her art restoration business in New York for her husband’s career, struggles to reinvent herself and cope with his increasing aloofness. Gertie, the inquisitive teenage daughter of a German Jewish refugee physicist enlists Christine to help her unravel hidden truths and deal with parents haunted by their past.

Tig Costello has arrived in Darren, Kentucky, commissioned to paint a portrait honoring her grandfather Benjamin. His contributions to the rural Appalachian town and his unimpeachable war service have made him a local hero. But to Tig, he’s a relative stranger. To find out more about him, Tig wants to talk to the person who knew her grandfather best: Eloise Price, the woman who murdered him fifty years ago.

Japan, 1939. On the Street of a Thousand Blossoms in Tokyo, two orphaned brothers are growing up with loving grandparents who inspire them to dream of a future firmly rooted in tradition. The older boy, Hiroshi, shows early signs of promise in sumo wrestling, while Kenji is fascinated by the art of creating exquisite masks for actors in the Noh theater. But as the ripples of war spread all the way to their quiet neighborhood, the brothers must put their dreams on hold - and then forge their own paths in a new Japan.

In a race to stop an ancient evil from destroying the worlds as they know them, Sunny comes to a startling, heartbreaking realization: if she chooses love—everything will burn. Sunny Cho aspires to be the dullest, least interesting person in any given room, which can be challenging for a nine-tailed fox spirit. So she drifts from city to city—staying clear of any and all attachment—and keeps her fox buried deep inside her. It is better this way. She would rather live as half of herself than risk losing control of her terrible powers.

Catalina de Cerrato is being raised by her widowed father, Don Alonso, in 1551 Guatemala, scarcely thirty years since the Spanish invasion. A ruling member of the oppressive Spanish hierarchy, Don Alonso holds sway over the newly relegated lower class of Indigenous communities. Fiercely independent, Catalina struggles to honor her father and her late mother, a Maya noblewoman to whom Catalina made a vow that only she can keep: preserve the lost sacred text of the Popol Vuh, the treasured and now forbidden history of the K’iche’ people.

In May 1845, Sir John Franklin, commander of HMS Erebus and HMS Terror, departed England to seek a navigable route across the top of the Americas. He and his 128 men never returned. Four years later, Royal Navy Lieutenant Frederick Robinson and Assistant Surgeon Edward Adams are determined to find the men missing in the Arctic. While they are united in purpose, they are divided in ambition. The pious and idealistic Adams strives to save his boyhood hero. Robinson hungers for promotion through the Admiralty ranks.

Flo is sick of Tokyo. She is stuck in a rut, her translation work has dried up, and she's in a relationship that's run its course. That's until she stumbles upon a mysterious book left by a drunken passenger on the Tokyo Subway.

In the same week, Marlen and Hilda’s family receives two significant pieces of news: One, Marlen has been diagnosed with a terminal illness. Two, a cosmic blast is set to render humanity extinct within a matter of months. It seems the coming Christmas on their Saskatchewan farm could be everyone’s last. Preparing for the inevitable, they navigate the time they have left together. Marlen and Hilda channel their energy into improbably prophetic works of art. Hilda’s elderly father receives a longed-for visitor from his past.

In the summer of 1880, the death of Beth Stanley’s husband puts her life’s work in jeopardy. The magic of Arcane Taxonomy dictates that every natural thing in the world, from weather to animals, can be labeled, and doing so grants the practitioner some of that subject’s unique power. But only men are permitted to train in this philosophy. Losing her husband means that Beth loses the name they put on her work—and any influence she might have wielded.

Vivian Quackenbush enjoys a typical life. She has winesday evenings with her two best friends. Her son is in college. She and her husband, Mitch, are planning the next move for their empty-nester future. But to Vivian’s blindsided surprise…not together. After nearly twenty-five years of marriage, Mitch wants a divorce. He confesses that he doesn’t love her anymore. He never even liked her chicken salad! Brutal. What is Vivian to do but channel her anger, frustration, and pain into a video she posts online.

Rainey’s grandmother makes a startling request: Take me home. To Ireland, the country she fled post-World War II. Though they’re inseparably close, Rainey knows few of her grandmother’s secrets. Until they arrive at Aisling—the majestic estate on the southern coast of Ireland where her grandmother was raised—and Rainey discovers a collection of seventy-year-old letters in a trunk.

Eddie Asher arrives at Hudson Valley Psychiatric Hospital panicked that he may have murdered his brother’s fiancée, Lucy, with whom he shared a profound kinship. He can’t imagine doing such a terrible thing, but Eddie hasn’t been himself lately. Eddie’s anxiety is nothing new to Pär, the one Eddie calls his Other, who protects Eddie from truths he’s too sensitive to face. Or so Pär says. Troubled by Pär’s increasing sway over his life, Eddie seeks out Dr. Richard Montgomery, a specialist in dissociative identities.