Her loyalty to Gemini Division tested by Van Gogh, Anna is sent to the USS McKinley where Cpl. Ryder ? a human sympathetic to the SIM cause and a member of the ?SIM Underground? ? shows her footage of the seminal moment that sparked their rebellion.
Anna comes one step closer to uncovering the truth about Thanatos when she infiltrates the SIM Underground. Convinced Thanatos is a genuine threat to humanity, she sets her sights on taking out Amasso. But can she bring herself to pull the trigger?
Though Amasso shows her the true purpose of Thanatos, Anna still doesn?t trust him ? and vice versa. But with the key to the SIMs? survival hidden on Nick?s missing core, they?ll have to work together to liberate the one man who can help them find it.
Dr. Laszlo reveals the location of Nick?s Core, leaving Anna with a terrible choice: to kill or not to kill? Later, as she heads to Antarctica with the SIMs, Anna makes a shocking discovery about the origins of her sudden illness and recent nightmares?