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.

It is 1958. Elizabeth has been sent away from her London home to the beautiful Hartland House in Sussex. Over an idyllic summer by the coast, she grows close to the confident young Shaws, who treat her like one of their own. A lovely but innocent girl, Elizabeth is ready to fall in love - but her dreams are dangerously naïve. Decades later Elizabeth's daughter, Addie, is stunned when a stranger appears on her doorstep, claiming that they are sisters. Addie doesn't believe it until her beloved father admits that everything she's been told about her early life is a lie.

Moments before she dies, Nicola's grandmother Betty whispers to her that there are babies at the bottom of the garden. Nicola's mother claims she was talking nonsense. However, when Nicola's daughter finds a bone while playing in Betty's garden, it's clear that something sinister has taken place.

All she wanted was the truth, but she'll wish she never found out. When Catherine wakes up alone one morning, she thinks her husband has gone for a run before work. But Simon never makes it to the office. His running shoes are by the front door. Nothing is missing - except him.

Jane stumbles on the rental opportunity of a lifetime: the chance to live in a beautiful ultraminimalist house designed by an enigmatic architect, on condition she abides by a long list of exacting rules. After moving in she discovers that a previous tenant, Emma, met a mysterious death there - and starts to wonder if her own story will be a rerun of the girl before. As twist after twist catches the listener off guard, Emma's past and Jane's present become inexorably entwined in this tense portrayal of psychological obsession.