When the commission's prime suspect goes missing, Janet and her team assume she's either guilty or dead. Richard confides in Lina about his crisis of conscience, and Graham is in the news because of new fraud allegations.

Janet discovers Darren Faulkes is the mastermind of the betting syndicate, but with no evidence, the NCC is forced to launch an undercover mission using a most unlikely operative.

Janet is in a race against time to bring mastermind Darren Faulkes to justice. But the unexpected intervention of an old foe is about to derail Janet's entire investigation. (Final)