Aired: 7/16/2006
When a boat carrying illegal passengers is found crashed in the Thames, the team investigate.
Aired: 7/17/2006
The team follows the trail of the people traffickers, and has to find any remaining survivors before a highly contagious disease breaks.
Aired: 7/23/2006
The team investigates a hit-and-run accident, an arson and a woman who collapsed on her hen night.
Aired: 7/24/2006
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: 7/30/2006
Harry and Nikki's friendship is rocked by the discovery of the body of Harry's ex-lover.
Aired: 7/31/2006
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: 8/6/2006
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: 8/7/2006
When a third killing takes place on school grounds, Leo races to find some connection between the apparently motiveless murders.
Aired: 8/13/2006
Harry and Nikki are drawn into a war between a medical research establishment and a group determined to take direct action.
Aired: 8/14/2006
With Nikki missing, Harry works against the clock to find out who is responsible for the murders and finds himself in a cover-up.