When Frank Devlin walks into Justin Wright's office, the renowned New York City clinical psychiatrist makes the decision to take on one of the most challenging cases of his career. Justin is determined to help Frank, a young man with multiple personalities (“alters”), live a happier, more fulfilling life. Little does he know that Frank and his alters are secretly weaving themselves into Justin’s life in ways that will affect the Wright family forever.

Paralyzed by writer's block, Scott Atwood (the award-winning, psychological thriller author) realizes his career is over. He decides to end his life in a way that will thrill fans with his typical mind-blowing finale. But just as Scott resolves to jump in front of a train, he comes up with a plot for his next bestseller—a thriller-suspense writer who wreaks havoc in other people's lives to help create new ideas.

It is June 21st, the longest day of the year, and new mother Camilla’s life is about to change forever. After months of maternity leave, she will drop her infant daughter off at daycare for the first time and return to her job as a literary agent. Finally. But, when she wakes, her husband Luke isn’t there, and in his place is a cryptic note. Then it starts. Breaking news: there's a hostage situation developing in London. The police arrive, and tell her Luke is involved. But he isn't a hostage. Her husband—doting father, eternal optimist—is the gunman.

Emily and Elizabeth spent their childhood locked in a bedroom and terrorized by a mother who drank too much and disappeared for days. The identical twins were rescued by a family determined to be their saviors. But there are some horrors love can’t erase....

Ten-year-old Danny Madsen has been missing for four days. His godfather, Jesse, gives up on the police investigating the case and starts his own search for the boy. Driving along a deserted road, Jesse hits a stretch of black ice at the same time Danny appears from the bushes. From that moment, life—and reality—are forever changed for two loving families.