Toos needs Poul's help on a mission so sensitive she won't even tell him where they're going. Needing to escape from his demons, Poul agrees. But he finds more ghosts waiting for him at their destination.
When a Supervoc is found on the streets, claiming responsibility for a recent explosion, it's clear to Liv and Tula that the Sons of Kaldor are attempting to frame robots for their murderous attacks. But where are they?
Tula is under investigation by the company - for fraud, industrial espionage and conspiracy. She knows she's innocent - so who is impersonating her? And why?