Czech soldier Filip Sedlák never wanted to fight for the Austro-Hungarian Empire. So at the first opportunity, he defected to the Russians. Now he and others like him have formed the Czechoslovak Legion. Their goal: leave the chaos of Russia, sail to France, and help the Allies defeat the Central Powers, thereby toppling a hated empire and winning an independent Czechoslovakia.

May 1915. After tragedy strikes during the Second Battle of Artois, Frenchman Julian Olivier will do anything to get out of the trenches. So when British Intelligence recruits him to spy behind enemy lines, he jumps at the opportunity. Just before he begins, however, he has a chance encounter with a young French woman who leaves his heart marked for the remainder of the war - even if he doesn’t know her name. As a dangerous ring of spies and saboteurs threatens to turn the war against the Allies, Julian discovers goodness in his enemies’ hearts.

Bastien Ley, working in Italy for the Office of Strategic Services, has been tasked with sabotaging German convoys. When his team kills an officer headed for Rome, the man’s similarity to Bastien is undeniable, and seeing an opportunity to turn the tide of the war, Bastien makes a bold decision: he will assume the dead officer’s identity. To help with his stressful assignment, his superiors send him a reinforcement in the form of the lovely Gracie Begni, an intelligent and eager radio operator with absolutely no undercover experience.

Eight years after immigrating to the United States, German-born Lukas Ley embodies the American dream: successful athlete, gorgeous girlfriend, loving family. But beneath the surface, 18-year-old Lukas is driven by ambition, resolved to avenge the murder of his father at the hands of the Nazi regime. Unfortunately, a failed physical throws his plans for flight school off course. Unlike his war-hero older brother, Lukas's purpose is unclear. He can't fly, and in the eyes of the military, he's good for only one thing - the front lines.

Pino Lella wants nothing to do with the war or the Nazis. He's a normal Italian teenager - obsessed with music, food, and girls - but his days of innocence are numbered. When his family home in Milan is destroyed by Allied bombs, Pino joins an underground railroad helping Jews escape over the Alps, and falls for Anna, a beautiful widow six years his senior. In an attempt to protect him, Pino's parents force him to enlist as a German soldier - a move they think will keep him out of combat.

Dieter Vogel, a German industrialist, believes in protecting his family at all costs, but in a bid to keep his English wife and children safe, he is plunged into a well of deceit that tears the family apart. Doctor Paul Vogel is coerced into working in the Nazi eugenics program and soon discovers that sterilizing handicapped and mentally-ill Germans is just a prelude to a more lethal plan against those the Reich deem unworthy of life. Paul, trapped by the SS, seeks help from the unlikeliest of people and is plunged into a world of espionage and murder.

Occupied Poland, 1942: Despite the constant presence of German soldiers in her village, Emilia is allowed certain freedoms as a midwife—the most precious is innocently cycling past Nazi checkpoints to the homes of expectant mothers on her rounds. But Emilia has a secret: for years she’s also been visiting the hidden Jewish mothers and working for the resistance…until she is betrayed.

At 97 years old, Winnifred Ellis knows she doesn’t have much time left, and it is almost a relief to realize that once she is gone, the truth about her shameful past will die with her. But when her great-grandson Jamie, the spitting image of her dear late husband, asks about his family tree, Winnifred can’t lie any longer, even if it means breaking a promise she made so long ago....

August 1945. As Stefano, an Italian POW, heads toward home across war-ravaged Germany, he encounters a young child beside his dead mother. Unable to leave him to an unknown fate, Stefano takes the boy with him, finding refuge in a seemingly abandoned house in a secluded woodland. But the house is far from vacant. Stefano wakes at the arrival of its owner, Erich, a former German soldier, who invites the travelers to stay until they can find safe passage home. Stefano cautiously agrees, intrigued by the disarming German, his reclusive neighbor Rosalind, and her traumatized husband.

Fourteen-year-old Rivka Resnik survives the brutal massacre of her family in Lithuania, only to spend the rest of the war fighting as a partisan against Nazi forces, then surviving as a prisoner in Auschwitz. Finally rescued and sent to America, Rivka soon faces the SS officer who commanded the death squads that murdered her family. Now, it is Rivka’s turn to become the hunter.

France, March 1944. Virginia Hall wasn't like the other young society women back home in Baltimore - she never wanted the debutante ball or silk gloves. Instead, she traded a safe life for adventure in Europe, and when her beloved second home is thrust into the dark days of war, she leaps in headfirst. Once she's recruited as an Allied spy, subverting the Nazis becomes her calling. But even the most cunning agent can be bested, and in wartime trusting the wrong person can prove fatal.

Larkin Bennett has always known her place, whether it's surrounded by her loving family in the lush greenery of the Pacific Northwest, or riding on a dusty convoy in Afghanistan. But all that changed the day tragedy struck her unit and took away everything she held dear. Soon after, Larkin discovers an unexpected treasure: the diary of Emily Wilson, a young woman who disguised herself as a man to fight for the Union in the Civil War. As Larkin struggles to heal, she finds herself drawn deep into Emily's life and the secrets she kept.

On a train from Ukraine to Germany, Lisa Smirnova is terrified for her life. The train is under Nazi command, heading for one of Hitler’s rumoured labour camps. As she is taken away from everything she holds dear, Lisa wonders if she will ever see her family again. In Nazi-occupied Kiev, Irina Antonova knows she could be arrested at any moment. Trapped in a job registering the endless deaths of the people of Kiev, she risks her life every day by secretly helping her neighbours, while her husband has joined the Soviet partisans.

In the heart of Nazi-occupied Europe, two people meet fleetingly in a chance encounter. One an underground resistance fighter, a bold young woman determined to vanquish the enemy occupiers; the other a prisoner of war, a man longing to escape the confines of the camp so he can battle again. A crumpled note passes between these two strangers, slipped through the wire of the compound, and sets them on a course that will change their lives forever.

It’s 1914, and World War I is ceaselessly churning through thousands of young men on both sides of the fight. The violence of the front feels far away to Henry Gaunt, Sidney Ellwood and the rest of their classmates, safely ensconced in their idyllic boarding school in the English countryside. News of the heroic deaths of their friends only makes the war more exciting. Gaunt, half German, is busy fighting his own private battle—an all-consuming infatuation with his best friend, the glamorous, charming Ellwood—without a clue that Ellwood is pining for him in return