Silent Witness

A mysterious death plunges the team into a world of corporate subterfuge.

Two women close to a dead business owner are murdered.

Jack is forced to lock horns with DI Chrissy Reed when two women are shot dead in a basement.

The team realize that one of the basement victims was killed by a controlled sedative.

Nikki is determined to prove the innocence of the husband of a pub landlady who is killed.

The team exposes a web of lies and deceit.

A teenager's remains halt an eco-housing project which puts Nikki and Jack under pressure.

Leo's would-be informant is found dead, and Leo suspects a government conspiracy.

The team goes to Afghanistan to try and help identify human remains which were unearthed.

British Army Corporal Scott Lambert requests Leo's expertise in identifying human remains unearthed in Afghanistan; Nikki, Jack and Leo believe Dan was captured by the Taliban, executed and then buried.