1. Apocalypse (1)

7

. 28 August 2007. 60 min

Harry and Nikki are first on the scene when an RAF helicopter crashes, but Harry's search for answers brings him into conflict with the Ministry of Defence.

2. Apocalypse (2)

7

. 29 August 2007. 60 min

Harry suspects the Ministry of Defence may be covering up the true cause of the helicopter crash, but he's determined to get to the truth.

3. Suffer the Children (1)

7

. 3 September 2007. 60 min

When the mutilated body of a young boy is pulled from the river, Leo is determined to give him an identity and to bring his killers to justice.

4. Suffer the Children (2)

7

. 4 September 2007. 60 min

Leo refuses to back down in his search for the killers of the young boy, despite threats and increasing racial tension.

5. Hippocratic Oath (1)

7.7

. 10 September 2007. 60 min

The murder of a John Doe leads the team to a hospital, where Nikki is investigating a top paediatric surgeon with an unusually high mortality rate.

6. Hippocratic Oath (2)

7.7

. 11 September 2007. 60 min

With Nikki out of action and Alice's surgical team closing ranks, Harry and Leo dig deeper.

7. Double Dare (1)

7.7

. 17 September 2007. 60 min

Nikki revisits an emotive case from the past when a girl she proved innocent of murder is herself murdered.

8. Double Dare (2)

7.7

. 18 September 2007. 60 min

Nikki grows increasingly worried that a mistake she made on a case four years ago may have contributed to the murder of a young woman.

9. Peripheral Vision (1)

7.8

. 24 September 2007. 60 min

When the bones of a young girl are found, everyone but Nikki is convinced it's a teenager who went missing two years ago.

10. Peripheral Vision (2)

7.8

. 25 September 2007. 60 min

Having fallen out both with both the police and Clara's family, Nikki finds herself increasingly alone in her search for the killer.