Gerry and Bernie London are proud parents of Tony, Sean and Ned, three wayward lads whose lives have suddenly reached crisis points. Newly divorced Tony is fantasising about someone he really shouldn't. Prize-winning novelist Sean's got a hot new girlfriend and a dose of writer's block. Ned's just back from Australia, without the girl he took with him - or a clue what he's going to do with his life. If that wasn't enough for one household, the Londons also have a new lodger - a mysterious rockabilly called Gervase. Will he turn out to be a friend - or foe - to the family?

The Heights is a tall, slender apartment building among the warehouses of Shad Thames, its roof terrace so discreet you wouldn’t know it existed if you weren't standing at the window of the flat directly opposite. But you are. And that’s when you see a man up there - a man you’d recognize anywhere. He’s older now, and his appearance has subtly changed, but it’s definitely him.  

It all happens so quickly. One day you're living the dream, commuting to work by riverbus with your charismatic neighbour Kit in the seat beside you. The next, Kit hasn't turned up for the boat and his wife, Melia, has reported him missing. When you get off at your stop, the police are waiting. Another passenger saw you and Kit arguing on the boat home the night before, and the police say that you had a reason to want him dead. You protest. You and Kit are friends - ask Melia, she'll vouch for you.

When Fi Lawson arrives home to find strangers moving into her house, she is plunged into terror and confusion. She and her husband Bram have owned their home on Trinity Avenue for years and have no intention of selling. How can this other family possibly think the house is theirs? And why has Bram disappeared? As the nightmare takes grip, Fi tries to make sense of the events that have led to a devastating crime. 

When pregnant Saffron Cutler moves into 9 Skelton Place with boyfriend Tom and sets about renovations, the last thing she expects is builders uncovering a body - two bodies, in fact. Forensics indicate the bodies have been buried at least 30 years. Nothing Saffy need worry herself over. Until the police launch a murder investigation and ask to speak to the cottage's former owner - her grandmother, Rose. Rose is in a care home, and Alzheimer's means her memory is increasingly confused. She can't help the police, but it is clear she remembers something.

Kim suddenly finds herself adrift in an expensive foreign city with a child to support. She's been trailing dutifully around the world with her unreliable husband Richard, an ex-army officer turned international businessman, but early one morning he is reported dead in a plane crash in the Indonesian jungle.

Elodie Fray wants to be more like her perfect sister, Ada, the one her parents are actually proud of. When she decided to quit her job and pursue her dream of becoming an author, she thought it would be her time to shine, but a year on nothing has happened. And she's getting desperate. When Elodie makes one small mistake on a drunken night with a friend, things quickly spiral and suddenly everyone believes she has a book deal. Unable to find a way back from her little lie, her perfect dream becomes a perfect nightmare - and desperate times call for desperate measures.

Emma can’t sleep. It’s been like this since her big 4-0 started getting closer. Her mother stopped sleeping just before her 40th birthday, too. She went mad and did the unthinkable because of it. Is that what’s happening to Emma? 

Ellen was just trying to help a stranger. That was how it started: giving a few minutes respite to a flustered young mother sitting opposite her on the train. A few minutes holding her baby while the mother makes an urgent call. The weight of the child in her arms making Ellen's heart ache for what she can never have. Five minutes pass. Ten. The train pulls into a station and Ellen is stunned to see the mother hurrying away down the platform without looking back.

When young London professional Alex Evans is informed that his sister's body has been pulled from an icy lake in Northern Lapland, he assumes his irresponsible sister accidentally drowned. He travels to the wealthy winter resort where Vicky worked as a tour guide and meets Agatha Koskinen, the detective in charge. Agatha is a no-nonsense single mother of three who already thinks there's more to Vicky's case than meets the eye. As the two form an unlikely alliance, Alex also begins to suspect the small town where his sister lived and died is harbouring secrets. 

You see the people you work with every day, but what can't you see? Amira, Sarah, Paula, Ewan and Charlie have worked together for years - they know how each other likes their coffee, whose love life is a mess, whose children keep them up at night. But their comfortable routine life is suddenly shattered when an aggressive new boss walks in.... Now there's something chilling in the air. Who secretly hates everyone? Who is tortured by their past? Who is capable of murder?

The white-washed Italian villa is perfect. I thought it might feel odd, living in a stranger’s house for the summer, but as my husband and children swim in the infinity pool, I start to relax. And then, in the back of a wardrobe, I find something that shatters everything.... Sparkling green eyes, square jaw, lopsided smile. A young man with his arm around a beautiful woman. The picture is old and faded, but I’d recognize him anywhere. The man is my husband.

One sunny August afternoon, the residents of Cedar Close throw their annual summer barbecue. Children play in the cherry-tree lined street, tables are laden with food, and the wine is flowing. For Laurie Mills, it’s her first time meeting the neighbours. And it’s the first time she discovers her husband, Robert, is having an affair. Cedar Close has always been a nice place to live - a quiet suburban street where everyone looks out for one another and bad things don’t happen. Until late one evening, when Robert Mills is found dead in his bedroom.

She arrived into Heathrow after a difficult week at work. Her bag had been stolen. Her whole life was in there - passport, wallet, house key. When she tried to report the theft, she couldn't remember her own name. All she knew was her own address. Now she is at the door of Tony and Laura, a young couple living in Wiltshire. She says she lives in their home. They say they have never met her before. One of them is lying. But which one?

Meet Rachel. An unassuming young woman from a quiet London suburb. Picture the scene: a summer job at the beautiful Villa Medici in the Tuscan hills. A group of glamorous teenagers, used to a life of privilege. Lavish parties, heady sun-soaked days, backstabbing and bedhopping. Until someone goes too far. And nothing will ever be the same.