While shooting a film in a small town, a famous actor puts his personal life and career in jeopardy by starting an intense affair with another man.

FBI agent Audrey Parker arrives in the small town of Haven, Maine to solve a murder and soon discovers the town's many secrets—which also hold the key to unlocking the mysteries of her lost past.

During a blizzard in 1964, Dr. David Henry delivers his son Paul with the help of nurse Caroline. But when Henry realizes his wife is also carrying a girl with Down syndrome, he hands the second child over to Caroline without his wife's knowledge. Henry's fateful decision yields grave consequences for his family over the next 20 years.

Waitress Annie has separated from her suicidal alcoholic husband, Glenn. Glenn has become an evangelical Christian, but his erratic attempts at getting back into Annie's life have alarmed her. High school student Arthur works at Annie's restaurant, growing closer to a new kid in town, Lila, after class. When Glenn and Annie's daughter go missing, the whole town searches for her, as he increasingly spirals out of control.

While a shocking series of crimes occur in a community along the Miramichi River, the life of Betty, a waitress in her thirties, takes an unexpected turn. She will not make her debut as a singer on the world stage after all but in her hometown that she had been planning to leave for a long time.