When a chance encounter takes Ellen Copley away from the beautiful island she has called home since she was orphaned as a child, she believes it is the new start she has been waiting for. She settles into an exciting, creative new life in Glasgow, feeling like she’s finally finding her independence. And even though she left a part of her heart back on the island, she’s flattered by the attentions of her handsome, charming benefactor, Henry McAvoy. But tragedy strikes their fledgling relationship, and soon after, war looms over Europe.

1904: Ellen Copley is still a child when she leaves behind the sooty rail yards of Glasgow and crosses the Atlantic Ocean with a heart full of dreams. Yet within weeks of their arrival in America, her father has disappeared - leaving Ellen with resentful relatives, feeling alone and scared for her future. But then her kind Aunt Rose invites Ellen to stay with her large family in their rambling house on beautiful Amherst Island, which nestles like a jewel in the blue waters of Lake Ontario.

1946. Young, beautiful artist Rebecca survived the devastating war that claimed the lives of so many of the men and women she grew up with. Her friends have returned as empty shells or not at all. But although peace has been declared, Rebecca is still fighting at home. Her controlling mother will stop at nothing to prevent Rebecca from following her dream to become a painter. When Rebecca meets dashing young Edward, a pilot during the war, she discovers both love and an escape. 

The year 1819, Isle of Mull, Scotland: When Allan MacDougall tells his sweetheart, Harriet Campbell, he loves her on the eve of his departure to the New World, it breaks her heart. Because there is no way for her to go with him. She promises to wait for him, even though it could be years before they are reunited. They vow to write, but when crucial letters go astray, they feel further apart than either could have imagined. 

In the terrace courtyard of the palazzo overlooking a sparkling bay, the scent of ripening lemons filled the air. His deep brown eyes gazed into hers with determination and longing. "Will you do it? Risk everything and join us?" 

After failing to help evacuee siblings whom she witnesses being separated, May wishes she’d had the confidence to speak up. When Jess suggests a pantomime to boost morale on the station, May is desperate to help - but is held back by her own insecurities. With her low self-esteem also affecting her relationship with Squadron Leader Peter Travis, May is fed up with being her own worst enemy and decides to take charge of her destiny. But the past she ran from, plus a crisis with one of the evacuees, throw May into the midst of a drama that will test all of her newfound confidence. 

Dartmoor, 1914. Twenty-four-year-old Marianne Warrington is in danger of being left on the shelf. That's what her mother says, and that’s precisely how she wants it. She has her future mapped out, and it doesn’t include marriage or babies. Instead, she vows to devote herself to rearing horses on her parents’ farm. Then World War One breaks out, and the Warringtons’ peaceful existence is shattered forever. Amid the chaos, Marianne seizes her chance to prove she’s more than just a spinster.

As the German Luftwaffe begin a terrifying bombing campaign that will come to be known as the Blitz, thousands are evacuated to safety. But Lizzie Mackenzie finds herself heading toward London. She knows she must help in the war effort. But she has another reason for leaving the security of her Scottish village: the illegitimate child she gave up for adoption nearly five years before is somewhere in the city. And - as the bombs rain down - she will stop at nothing to find her and make sure her little girl is safe. 

When Tessa arrives at the little house by the lake with her two children, it is an escape. The rental house may be a bit small – but it’s theirs for the summer. A place to hide.... However, their isolation is disrupted by the family from the big house next door. Three children and their glamorous mother Rebecca – who seems determined to invite Tessa into their lives.

Single mother Beth loves her seven-year-old son Dylan with all her heart. He’s her world. But life with Dylan isn’t easy — and his emotional issues push Beth to her very limit. When a misunderstanding leads Dylan to be taken into foster care, she is determined to do whatever she can to get him back. Mother of two, Ally has always dreamed of fostering — it feels like her chance to give back when she has been so lucky in life. But when Dylan joins their family, Ally finds herself struggling to balance his needs with those of her own children and husband.

England, 1941. After three nights of relentless bombing from German aircraft, trained nurse Jo Brooks is told to report to the basement theater of Mill Road Hospital. She goes with a heavy heart, not wanting to leave behind her best friend Moira, who is desperately soothing new mothers on the maternity ward. As Jo arrives safely underground, the ward takes a direct hit. 

Rachel’s worst nightmare comes true when a rare auto-immune illness leaves 4-year-old daughter Emily in a coma the doctors say she may never come out of. And Rachel has to make a heartbreaking decision - one that her ex-husband, Emily’s dad James, doesn’t agree with. Terrified she’s going to lose her daughter for good, Rachel knows she must find a way to keep the hope alive for Emily. But there is only one person she can turn to for help to convince James - and it’s his new wife, Eva. 

It is 1939, and working-class Evie Bishop has received a scholarship to study mathematics at Oxford when tragedy turns her life upside down. Evie must seek a new future for herself and, inspired to contribute to the war effort, joins the Women’s Auxiliary Air Force as an Ops Room plotter. Posted to a fighter station on the Sussex Coast, Evie befriends two other WAAFs. But the German bombers seem to know more than they should about the base’s operations, and soon Evie, May and Jess are caught up in a world more dangerous than they ever imagined. 

Italy, 1938: When Stella arrives in Florence, it’s love at first sight. She is wowed by the rolling hills dotted with olive trees, the buttermilk villas with shuttered windows and terracotta roofs that glow gloriously in the sunlight. Even the breeze holds the scent of freedom - freedom from England, where the shadow of her past haunted her. 

Belinda Layton is a surplus girl. One of the many women whose dreams of marriage perished in the Great War, with the death of her beloved fiancé, Ben. After four years of mourning, she finally feels ready to face whatever her future holds without him. But Ben's family can't countenance her putting him to rest, while all her own family care about is getting hold of her meagre factory wages. When Belinda joins a secretarial class to try to better herself, little does she imagine that it will open up a whole new world to her.