Audrey Parker is a shrewd and confident FBI agent with a lost past who arrives in the small town of Haven, Maine on a routine case. Before long, her natural curiosity lands her in the epicenter of activity in this curious enclave, which turns out to be a longtime refuge for people that are affected by a range of supernatural afflictions. As the townspeople's dormant abilities begin to reveal themselves, Audrey struggles to keep these forces at bay while discovering the many secrets of Haven -- including one surrounding her own surprising connections to this extraordinary place.