FBI Agent Tara Mills is young, brilliant and new to the force. With a promising career in front of her, she faces the ultimate test when she is assigned the case. It soon proves to be more challenging than she ever could have imagined – an impossible riddle that leaves even her seasoned partner stumped.

Then - In charge of her little sister at the beach, Claire allowed Eleanor to walk to the shop alone to buy an ice cream. Placing a coin into her hand, Claire told her to be quick, knowing how much she wanted the freedom. Eleanor never came back. Now - The time has finally come to sell the family farm and Claire is organizing a reunion of her dearest friends, the same friends who were present the day her sister went missing. When another girl disappears, long-buried secrets begin to surface.

On Halloween 1963, 11-year-old Chuck Coolidge and his brother, Danny, are lost in a toxic smog covering the steel town of Slippery Elm, Pennsylvania. When the smog lifts, half the town is sick, and 20 people are dead. And Danny is missing. Now, more than 20 years later, Chuck's teenage daughter, Frank, plots her escape from this "busted and disgusted" town. When a murdered child is found in the river, investigators link the crime to the disappearance of Danny in '63, and Frank's life is turned upside down. In the face of her worst fears, she must uncover her family's dark past.

I return home to our beautiful house on a chilly winter evening expecting to find my handsome husband Richard waiting for me by the fire. We’re still so in love, and he always takes care of me. He usually comes straight back from work. But tonight, our antique clock ticks on through the dark evening, with no sign of him. Then a knock at the door shatters my perfect life. A 12-year-old-girl, Alice from the village, has been found unconscious in the field behind our house. They say she was last seen getting into Richard’s car.

When three-year-old Olivia disappears, her mother, Maggie, refuses to leave the cottage, staring out at the turbulent sea and praying it didn’t claim her daughter’s life. Another mother watches proudly as her daughter starts school. Jennifer has loved Hailey for five years, but the child is suddenly moody, and there’s a niggling worry that Jennifer cannot shake off. Time is running out for Maggie and also for Jennifer and Hailey.