The second series picks up several weeks after the last. Helen Stewart is long overdue to return to work after taking leave and Fenner is acting wing governor until her return. Shell and Fenners affair reaches a head when he discovers Shell has been writing and phoning his wife and told her of their affair. Helen discovers Nikki is innocent of contacting Fenner wife, as Shell originally had Fenner believing it was Nikki. Fenner attacks Shell for deceiving him, which causes conflict between Helen and Mr. Stubberfield as Helen believers that Fenner did attack Shell, the conflict causes Helen to resign and brings her closer to Nikki, but she later returns to run the lifers unit.