Fallout Season 4 picks up six months after the violent meteor storm that pummeled Haven. Unfortunately, the infamous Troubles didn't disappear with Audrey, who is living under a new identity when she is approached by a mysterious man in need of her assistance.
Survivors Duke needs Nathan to focus less of his attention on finding Audrey and deal with the more pressing problem of a person who appears to be immolating the residents of Haven in broad daylight.
Bad Blood Nathan is on the case when bodies that have been drained of all their blood are discovered; at the same time, Duke tries desperately to convince his half-brother Wade to make his stay in the troubled town of Haven a short one.
Lost And Found Duke works with Jennifer to find Audrey, while Nathan and Dwight search for several children who have disappeared under the seemingly most impossible circumstances.
The New Girl Nathan struggles to come to terms with the fact that although Lexie is the spitting image of Audrey, her personality is the total opposite as the two work together to investigate a deadly "trouble" that seems to alter the behavior of its victims.
Countdown Nathan, Duke and Lexie struggle to find a connection between the victims of a trouble involving clocks that count down the last 15 minutes of a person's life.
Lay Me Down A trouble that turns dreams into deadly nightmares plagues the residents of Haven; at the same time, Duke finds himself in a difficult situation dealing with his pain-in-the-neck brother.
Crush Deadly trouble in the deep sea threatens to crush the entire town.
William The fate of Haven lies in Audrey figuring out what the mysterious thugs from the barn are still doing in town, but first she needs to rescue William from their clutches.
The Trouble With Troubles Audrey finds herself in an alternate Haven, one that has never known any Troubles, and is torn about whether she should turn this world back to "normal," or leave it as is for the sake of her loved ones.
Shot In The Dark Word that a monster from folklore is in Haven brings the ghost-hunting Darkside Seekers to town. And that creates a problem for Audrey and the gang.
When The Bough Breaks William exposes Audrey to the truth about her origins, whether she wants to hear it or not; at the same time, a curse is unleashed that brings with it new Troubles for Haven.
The Lighthouse Audrey is desperate to track down William in order to sever their ethereal connection.