Matt Baram

As Audrey’s health deteriorates, Nathan races to find a cure for the mysterious illness before it is too late. Dwight struggles to contain the contagion but faces interference from Dr. Cross, who has a few secrets up her sleeve as well. Meanwhile, Duke realizes that some old loyalties may be shifting and decides he needs to take matters into his own hands to protect Haven.

Fearful of exposing the troubles, Nathan, Audrey, and Dwight must hide Haven’s sick when a government scientist, Dr. Charlotte Cross, arrives in town. The doctor will not be put off so easily, however, and her investigation raises her suspicions that all is not right in Haven. Meanwhile, Duke contends with feelings of betrayal and considers joining forces with another "outsider."