Ellis finds his way to an aerodrome, meeting Aiden, who is being held at gunpoint and made to fly a light plane.

The team hunts for Gabbi and any chance to track down the Safe Sleep Zone, as Aidan and a new ally attempt to enter the Sandman's Oasis.

Aidan and Paula check out their new "home" and the others deal with a group of maniacs who have a unique way of staying awake.

The group find themselves on a plane, piloted by an Ellis trying to hide his mental state from the others. Abrams gives out why he is no longer working in the facility.

The team pursues the Oasis through the desert, as Aidan navigates the politics of the camp. Meredith finds an unlikely ally in her new assignment.

As the fractured teams close in on the camp, a chance encounter pushes one hero to the breaking point. Aidan's actions at the Oasis have unexpected consequences.

Forces converge on The Oasis and the battle for the sleep zone begins.