Reclusive mathematician Stephen Ezard returns to England after years in China, finds his brother's widow, and becomes entangled in a plot involving a new national database (TIA) and a terrorist scheme.
The Last Enemy (Season 1)

Episode 1 (Episode 1) 2.0
Writer: Peter Berry
Air date: 2008-02-17
Runtime: 85 min
Overview: Stephen Ezard returns home from China for his brother's funeral and finds himself drawn into an intrigue when he tries to determine the circumstances of his death.

Episode 2 (Episode 2) 3.3
Writer: Peter Berry
Air date: 2008-02-24
Runtime: 56 min
Overview: Stephen continues his search for Yasim as two groups track his movements, TIA marketing intensifies at Parliament, and an unexpected illegal debarks at the port.

Episode 3 (Episode 3)
Writer: Peter Berry
Air date: 2008-03-02
Runtime: 56 min
Overview: Russell saves Yasim and Stephen against his better judgment, the government becomes suspicious of Stephen, an unexpected player joins the game.

Episode 4 (Episode 4)
Writer: Peter Berry
Air date: 2008-03-09
Runtime: 56 min
Overview: Stephen deals with a rival for Yasim's affections and sudden homelessness after his identity is removed from the database.

Episode 5 (Episode 5)
Writer: Peter Berry
Air date: 2008-03-16
Runtime: 56 min
Overview: As Stephen finally pieces together the conspiracy, Michael's illness worsens and another moves to tie up all the loose ends.

Seasons

Episodes 5