The climax sees a major breach in security for the New Eden settlers, forcing them to realize they are not as hidden or safe as they thought. The episode ends on a cliffhanger involving an incoming threat from the sky, signaling that the peace in New Eden is about to be shattered. The "Spark" refers both to the fire of the volcano that keeps them warm and the spark of revolution that Layton must reignite to protect his family.

"Because I’m the only thing on this frozen hell that hates him more than I hate you. Now. Are you going to help me stop a god… or are you going to keep hiding in your broken little engine?"

She gestures behind her. Emerging from the fog is a – longer, meaner, its hull studded with ice-drills and harpoon turrets. It has no windows. Only guns. Its engine hums at a different frequency – deeper, hungrier.

It’s . But she’s different. Her hair is cropped short, her eyes hollow. She holds a data-slate showing Layton’s face.