Mina is trying to focus on her job as a flight attendant, not the problems of her five-year-old daughter back home or the fissures in her marriage. But the plane has barely taken off when Mina receives a chilling note from an anonymous passenger, someone intent on ensuring the plane never reaches its destination. Someone who needs Mina's assistance and who knows exactly how to make her comply. It's 20 hours to landing. A lot can happen in 20 hours....

A serial rapist is kidnapping teenage girls. But he’s not interested in just any teenage girls - only virgins. He hunts them by following their status updates and check-ins on social media. Once captured, they’re locked away in his sound-proof basement until they’re groomed and ready. He throws them away like pieces of trash after he’s stolen their innocence. Nobody escapes alive. Until Ella. She risks it all to escape, setting herself and the other girls free. Only the girl who's been captive the longest gets out with her. And soon Ella discovers her nightmare's far from over.

For the lucky among us, life is what you make of it, but for Dixie Wheeler, the theme music for her story was chosen by another long ago, on the day her father butchered her mother and brothers and then slashed a knife across his own throat. Only one-year-old Dixie was left alive, infamously known as Baby Blue for the song left playing in the aftermath of the slaughter. Twenty-five years later, Dixie is still desperate for a connection to the family she can’t remember, so when her childhood home goes up for sale, Dixie sets aside all reason and moves in.

Salama Kassab was a pharmacy student when the cries for freedom broke out in Syria. She still had her parents and her big brother; she still had her home. She had a normal teenager’s life. Now Salama volunteers at a hospital in Homs, helping the wounded who flood through the doors daily. Secretly, though, she is desperate to find a way out of her beloved country before her sister-in-law, Layla, gives birth. So desperate, that she has manifested a physical embodiment of her fear in the form of her imagined companion.

Pete Riley answers the door one morning and lets in a parent's worst nightmare. On his doorstep is Miles Lambert, a stranger who breaks the devastating news that Pete's son, Theo, isn't actually his son - he is the Lamberts', switched at birth by an understaffed hospital while their real son was sent home with Miles and his wife, Lucy. For Pete, his partner Maddie, and the little boy they've been raising for the past two years, life will never be the same again.