Close To The EnemyDecember 15, 2016

Victor, still struggling to cope with the effects of the war, tries to expose the activities of Callum's team. Those around him choose not to pay attention and force him to seek medical help. He escapes from the hospital psychiatric ward at an opportune moment, while Callum and Rachel take advantage of Alex's upcoming business trip. When Callum's superiors try to stop Victor, his life is threatened.

Close To The Enemy was broadcast on BBC2 at Thursday 15 December 2016, 21:00.