Change

Change (Part 1 and 2) are the first and second episodes of Series 16.

Synopsis
Nikki investigates the death of a wealthy businessman that may not be as it appears, Leo is forced to accept that the Lyell must "change or die" and Nikki meets forensic scientist Jack Hodgson who has his own theories on the man's death.

Trivia

 * Part 1 marked the first appearances of Jack Hodgson and Clarissa Mullery.