Hackett's snout Collars is murdered. Inquiries lead to the release of Swain and Lewis from Parkhurst. Target criminal Ruby Daniels' daughter Sam is kidnapped and the abductors want £300,000 in cash. Hackett believes Daniels is connected to the pair.

An informer tells Hackett to go to a squash club where he will find a briefcase in a locker. Leaving, he is approached by Dep. Chief Constable Goddard. Instead of documents, there's £10,000 in cash and Hackett facing suspension.