The last remnants of mankind fight for survival against the B.R.A.I., an ever-evolving entity blurring the boundaries between lifeforms and A.I.
Leon's research proves effective as his newfound powers overwhelm a monstrous B.R.A.I., leading Cain to propose an alliance to protect the city.
Jay reluctantly orders Leon to continue his research on the unstable hyperdrive system in hopes of gaining a tactical advantage against the B.R.A.I.
Feeling responsible for the reactor accident, Leon offers to go to the frontline when a new type of B.R.A.I threatens to destroy the city.
When a cargo plane is destroyed by an unknown force, Leon suspects a flying bird-like B.R.A.I is to blame for its destruction.
Severely injured from her battle against fellow disciple Wang, Queenie Yoh must take to the sky to face the winged B.R.A.I that he controls.
Leon gets dressed up to head to the city, and Chloe follows him. She thinks he has a crush, but he's tracking a strange phenomenon.
When several people inside the city die from high-powered projectiles, Leon and the Pandora team must find the killer before more casualties occur.
The Pandora team scrambles to find the culprit when one of their own is wounded. Cain tells the story of a notorious sniper that let him live.
A defiant Mr. Gold vows to overthrow Cecile and take over the city. Desperate to help, Gren begs Leon to install another hyperdrive system in his MOEV.
After testing the dark drive that seems to accelerate the B.R.A.I’s evolution, Leon recalls his research leader who perished in the reactor accident.
When a deadly contagion spreads outside the city, the team must choose between protecting the city or taking in the wave of incoming refugees.
With the reactor dangerously unstable from multiple B.R.A.I attacks, Leon surmises that a possible leak originating from its core could be to blame.