The Nexus Trilogy shoots a neuro toxin at Kade and Shu. Feng cuts Kades right arm off to prevent the spreading of the toxin. Shu is killed. Nexus 5 is spread around the world, despite the efforts of government forces. Warren Becker, the Enforcement Division Deputy Director at the ERD, commits suicide. Kade uses gecko genes to grow back his arm. Six months after the upload of the construction plan of the Nexus, a nano drug, which allows the brain to be programmed and networked, connecting human minds together, the world faces terrorism and massive abuse of the new technology. The Liberation Front,
The Nexus Trilogy Synchronicity party and sends an email to Kade to warn him. Sam sees the email and notifies ERD to be available in case of an ambush. At the Synchronicity party, Sam and Kade take Nexus and Empathek. They both use their mantras to change their memories. Sam, believing she is now Robyn Rodriguez, talks with Mai, a young girl that was born with Nexus abilities. Mai unlocks Sam's true memories and contributes to a great change inside Sam. Sam, overwhelmed by her sudden realization of the power of these drugs and released from her horrible past, talks with Kade. She