Aired: July 16, 2006
When a boat carrying illegal passengers is found crashed in the Thames, the team investigate.
Aired: July 17, 2006
The team follows the trail of the people traffickers, and has to find any remaining survivors before a highly contagious disease breaks.
Aired: July 23, 2006
The team investigates a hit-and-run accident, an arson and a woman who collapsed on her hen night.
Aired: July 24, 2006
The team investigate a man who died on a night bus, an office prank gone tragically wrong and the suicide of a pro footballer.
Aired: July 30, 2006
Harry and Nikki's friendship is rocked by the discovery of the body of Harry's ex-lover.
Aired: July 31, 2006
Memories of his own daughter's death are stirred up when Leo is called in to investigate the suicide of a 14-year-old girl.
Aired: August 06, 2006
Memories of his own daughter's death are stirred up when Leo is called in to investigate the apparent suicide of a teenage girl.
Aired: August 07, 2006
When a third killing takes place on school grounds, Leo races to find some connection between the apparently motiveless murders.
Aired: August 13, 2006
Harry and Nikki are drawn into a war between a medical research establishment and a group determined to take direct action.
Aired: August 14, 2006
With Nikki missing, Harry works against the clock to find out who is responsible for the murders and finds himself in a cover-up.