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.
Haven's protectors are thrust into uncharted waters: Duke is now a ticking time bomb, fighting to contain the Troubles within him, while Nathan faces his greatest fear that Audrey—the woman he's fought so desperately to save—may be gone forever.