Armitage desperately searches for connections between D'anclaude and her father, who designed the Thirds. She and Sylibus reunite to battle police forces and abduct the killer for questioning, where they are confronted by a crazed D'anclaude robot clone.

Sylibus and Armitage locate her brain-washed father at a secret base on Dunwitch Hill, where their questions about the Thirds are finally answered. Armitage receives wicked battle upgrades before a final showdown with the Martian military.