Whilst still recovering from the Chief's terrible attack, Ben and his family are horrified when the police arrest the wrong person. Determined to vindicate them, he tries to find the real Chief, but the danger around him is intensifying and the odds are escalating. Jess and Freddie work with him to try and stop the Chief before anyone else is killed, but they disagree on who is guilty and on how to stop them. Ben is prepared to risk everything, but so, it seems, is the Chief. The Quantum Code is the third and final story of Ben, Jess and Freddie vs. the Chief.