The Reborns explore the abandoned human settlement, and Ezra and Abram must travel to a nearby lake to save an ailing Feena. In the forest, Ezra comes face to face with his past.

Abram discovers an alien structure and attempts to learn more about it, while Ezra seeks to recover an object that may bring back more humans. Feena's troubled past is revealed when a Skin Rider attempts to reach the settlement.

The obelisk agrees to bring back more humans, so Feena travels to the lake to escort the new Reborns back to the settlement. A mysterious girl appears in the forest, and Abram discovers a secret about the first settlers.

Silas tries to persuade Lynn to join the Skin Riders. Ezra and Feena set out to rescue Lynn but discover someone else in the process. Meanwhile, Abram uncovers strange new details about his own past.

Ezra learns more about the powers and abilities of Skin Riders, Duncan reveals his true intentions, and the Reborns discover information about the first settlers that will forever change them.

The Skin Riders attempt to penetrate the settlement, and Jax returns from the ancestor.

Ezra and Lynn are captured by the previous settlers, and Silas attempts to strengthen his parasite.

Ezra and Lynn try to escape the Skin Riders, and Abram attempts to find the Ancestor.

The final battle between the Skin Riders and the Reborns begins.