Painter Honor Sullivan has made a life for herself and her three daughters, Regis, Agnes, and Cecilia, at Star of the Sea Academy on the magical Connecticut shore. Here she teaches art at the convent school's beautiful seaside campus, over which Honor's sister-in-law, mother superior Bernadette Ignatius, keeps a benevolent and watchful eye. No one could have foreseen the day rebellious Regis would come home with the stunning news that she was getting married.

Anne Davis has returned to the house where she grew up, trading her glamorous Manhattan lifestyle for a harsh winter on a wind-whipped New England island. Her marriage has crumbled in the wake of a tragic accident. Now she has returned to the home on Salt Whistle Raod that has always meant shelter, security, family, and love.

After artist Claire Beaudry Chase is attacked and left for dead in her home on the Connecticut coast, she doesn’t know who she can trust. But her well-connected husband, Griffin—who is running for governor—is her prime suspect. Just before the attack, Claire was preparing for an exhibit of her shadow boxes, one of which clearly accuses Griffin of a violent crime committed 25 years ago.

Coolly sophisticated and steadfastly single, Caroline Renwick has always been the sister everyone could count on. As she and Clea and Skye gathered at Firefly Hill, their childhood home, Caroline thought that they had all put the past behind them. But as summer gets under way, a mysterious man arrives—a man who has the power to bring it all back....

In the five years since Julia last visited her aunt and uncle’s home in Malibu, her life has been turned upside down by her daughter’s death. She expects to find nothing more than peace and solitude as she house-sits with only her dog, Bonnie, for company. But she finds herself drawn to the handsome man who oversees the lemon orchard. Roberto expertly tends the trees, using the money to support his extended Mexican family. What connection could these two people share? The answer comes as Roberto reveals the heartbreaking story of his own loss – a pain Julia knows all too well, but for one striking difference: Roberto’s daughter was lost but never found. And despite the odds he cannot bear to give up hope.

Abandoned by the father of her child, May Taylor supports herself by her work as a gifter wedding planner with her best friend and great-aunt, carrying on the timeless traditions established by her grandmother and mother. She is a devoted mother to her daughter, Kylie - a very special child. For Kylie sees and hears things no one else can. Her unique visions will lead May to a love she never expected and a life she never imagined.

Years ago, Beth Lathrop and her sister Kate suffered what they thought would be the worst tragedy of their lives the night both the famous painting Moonlight and their mother were taken. The detective assigned to the case, Conor Reid, swore to protect the sisters from then on. Beth moved on, throwing herself fully into the art world, running the family gallery, and raising a beautiful daughter with her husband Pete. Kate, instead, retreated into herself and took to the skies as a pilot, always on the run.

After years away, Maura Shaw has returned to Newport, Rhode Island, to teach English at the academy. Behind her lies her life as the perfect Midwestern wife and mother, a life that seemed on the surface to be all she had ever wished for. That illusion vanished in a storm off Mackinac Island in the wake of an accident that engulfed Maura’s husband and her older daughter, Carrie. Now, with her son and younger daughter, she hopes to find a new beginning. Newport has never failed to infuse Maura with a sense of mystery and hope.

Beneath his controlled demeanor, attorney John O’Rourke is a man in turmoil. Since the death of his wife, he has been juggling the rigors of a controversial capital murder case and the demands of raising two children. As 11-year-old Maggie and 14-year-old Teddy long for the past, they must also contend with the hostility that swirls around them since their father took on the defense of a despised killer - including a brick through their window one autumn morning.

Being a good mother is never simple: each day brings new choices and challenges. For Diane Robbins, being a devoted single mother has resulted in her greatest joy and darkest sorrow. Weeks before her daughter was born, she and her husband, Tim McIntosh, received the news that every parent fears. Tim had not reckoned on their child being anything less than perfect, and abruptly fled to a solitary existence on the sea. Diane was left with a newborn - almost alone.

Ever since her mother left, Maia's struggled with depression - which once got so bad, she had to go to an institution for a while. She doesn't want to go back. When Maia sets off on a road trip in search of her mom, Billy unexpectedly comes along. They drive up the East Coast, stopping along the way for lobster rolls and lighthouses. Maia learns that Billy has dark secrets of his own - and wants to outrun his past, too. But what will the future hold if they reach their destination?

When Ruth Ann (Roo) McCabe responds to a text message while she's driving, her life as she knows it ends. The car flips, and Roo winds up in a hospital bed, paralyzed. Silent. Everyone thinks she's in a coma, but Roo has locked-in syndrome - she can see and hear and understand everything around her, but no one knows it. She's trapped inside her own body, screaming to be heard.

Emily Lonergan's best friend died last year. And Emily hasn't stopped grieving. Lizzie Porter was lively, loud, and fun - Emily's better half. Emily can't accept that she's gone. When Lizzie's parents and her sister come back to town to visit, Emily's heartened to see them. The Porters understand her pain. They miss Lizzie desperately, too. Desperately enough to do something crazy. Something unthinkable. Suddenly, Emily's life is hurtling toward a very dark place - and she's not sure she'll ever be able to return to what she once knew was real.

Years of trying unsuccessfully to conceive a child have broken more than Angie DeSaria’s heart. Following a painful divorce, she moves back to her small Pacific Northwest hometown and takes over management of her family’s restaurant. In West End, where life rises and falls like the tides, Angie’s fortunes will drastically change yet again when she meets and befriends a troubled young woman.

On the day her daughter leaves for college, Anne Colwater's husband of 20 years announces he wants a divorce. Her roles of wife and mother suddenly gone, Annie retreats to her childhood home of Mystic, Washington, to heal. There she finds her old friend Nick, suddenly widowed and unable to cope with his emotionally scarred young daughter, Izzie.