: Despite the tension, Grace and Ben reconcile as they work together to scrub the red X off their front door. ⚡ Key Ending & Reveal

: Zeke has the same blood markers and experiences the same Callings as the 828 passengers, proving the phenomenon isn't limited to the flight.

As Michaela and Zeke leave the woods, Zeke grabs her hand to help her over a log. At that exact moment, , and the camera reveals an ancient petrograph (rock carving) of two people holding hands—looking exactly like Michaela and Zeke. 🔬 Scientific Theory: "The Aftershock"

: Michaela and Zeke share a vision of standing under stars and hearing a voice say, "Go back" .

: Billboards demand investigations into the passengers, labeling them as "terrorists" or "less than human". Family Dynamics