Fay has spent 18 months locked up in a secure training centre. Drug deals and rip-offs are the only things this teenager knows. Now she's back on the street, looking to settle old scores.
CHERUB agents Ryan and Ning need Fay's knowledge to unearth a major drug importer. They're trained professionals with one essential advantage: even experienced criminals never suspect that children are spying on them.
But Fay's made a lot of enemies, and she's running out of time....
For official purposes, these children do not exist.