As charred bodies are uncovered around Haven, Duke must refocus Nathan to solve the case at hand.

Nathan and Lexie hunt a trouble that attacks Haven's citizens in their nightmares; Duke deals with the nightmare his brother has become.

Audrey believes the thugs from the barn are holding William as a hostage.

Audrey fights to remain herself as she tracks down William to sever their ethereal connection

While Duke tries to convince Hallie to reopen the thinny, Nathan tries to escape from the Void where he and William are trapped. Meanwhile, Dave must consider making the ultimate sacrifice to stop Croatoan.