From Lilja's Library:
Episode 4.01 - Fallout
Six months after the events of last season, Duke is ejected from the barn-without Audrey and rescued by Jennifer, a young woman with a mysterious connection to a place she's never been: Haven.
Episode 4.02 - Survivors
As charred bodies are uncovered around Haven, Duke must refocus Nathan from his search for Audrey to solve the case at hand. Meanwhile, Audrey's fate rests with Jennifer, as she comes to terms with her own trouble.
Episode 4.03- Bad Blood
Nathan and Dwight race to search for the trouble behind a series of exsanguinated corpses before more blood is spilled. Meanwhile, Duke must convince his half-brother Wade to leave Haven before he learns the truth of the Crocker family trouble.