Audrey joins in a friendly game of poker aboard Duke's ship, but the two new players soon lock everyone up and try to find a box that Duke is smuggling. Meanwhile, Audrey's boss arrives in town and demands answers.

Audrey and Nathan take a search party into the woods to find a missing boy whose disappearance may be connected to the Troubles, and receive some unwanted help from Driscoll.

Haven's dead rise from their graves to reveal the town's secrets... and those of Audrey, Nathan, and Duke.

While Nathan and Duke set aside their differences and try to find Audrey, a Troubled individual is plagued by alien abductors.

Nathan and Duke try to help Audrey search for a troubled killer after a string of murders take place at the Haven High School.

Nathan and Dwight investigate missing children linked to an ancient legend, while Duke tries to find Audrey by focusing Jennifer's trouble.

William is determined to convince Audrey of the truth behind her origins; a seemingly unstoppable curse is unleashed.

Charlotte and Audrey work on their new plan to eliminate the troubles, but something seems to be thwarting their attempts, and it's up to Nathan and Dwight to get to the bottom of it. Meanwhile, the Teagues brothers search for the mysterious serial killer who's stalking the streets of Haven.

Nathan receives otherworldly help as he works to track down a terrifying killer; and Duke reaches a crossroads after he has an alarming vision of Haven's future.