Darius Gray enjoys a moment of peace with Alyssa on Daer, celebrating their escape from Tellus. Alyssa betrays and poisons him, revealing she now controls the Union. A distant voice—something not quite human—confirms plans to position Union fleets at Jaril.

Told from Dominick's POV as he makes the final approach to Belphegor, weaving precise combat through the battlefield's remaining demons with his internal reflections on Marvin, Arthur, Haatim, and Petrillo.

The sixteenth seal fails at Thornwall during an exhausted deployment. The largest Walker yet employs a concentration strategy—sacrificing outer layers to protect its core—nearly breaking the reflection field before its final surge overconsumes itself.

Expedition marches home through the Eastern Wastes. Sera designs a long-term monitoring network for the seal system — seven stations, self-sustaining, with trained maintenance crews. In conversation with Asha, she articulates the difference between the alliance and the Progenitors: We remember.

Niccolo prepares to return to the Vatican, saying farewell to each team member. Hugs Arthur, counsels Haatim, charges Petrillo and Emma with training the next generation. Abigail hugs him for the first time. At the airport, he begins writing his treatise "The Gate That Opened Both Ways."

Unable to sleep, Ailana confronts her heightened senses in the quiet of the station. Maven arrives with news of a Ministry Special Activities Division kill team. He proposes using Ailana as bait to trap the assassins.

Belphegor's binding breaks completely at 3:47 AM. The team assesses the catastrophic power shift: full greater demon manifestation with no modern precedent. Arthur declares they cannot fight him directly. They retreat to an abandoned farm outside Camden.

The Consortium's opening salvo devastates Infinity. Jim executes a close-range maneuver inside the battleship's broadside arc. The escort Windlass is destroyed with 61 crew. Maven watches from Silvent Academy, timing economic disruption on Regamon.

Maren discovers a financial conspiracy involving shell companies and a blind trust foundation, revealing the Cairn family's sophisticated network for hiding assets and secrets.