Silent Witness

- Season 19

(2016)

The apparent suicide of a DJ leads Nikki to question her judgement on a similar case from her past. She fears the killings could be personal to her, but if that is the case who can she trust?

Nikki is arrested when a former colleague she came to blows with is murdered. Tony fears that his son David may be involved in the killings, but Nikki has her suspicions about someone once close to her.

When a young British Muslim returns to the UK in secret it is thought she may be connected with drug smuggling, but when a leading anti-fundamentalist Muslim is murdered something more sinister is feared.

As the team try to track down Sarah Begovic, before she and her extremist compatriots can strike again, it becomes clear that she may not be the one who shot Ryman.

When an ex-convict is found murdered in his home suspicion falls on a recently released child killer. Both men are clients of forensic psychologist Sasha Blackburn, whose work with the men is called into question.

As further victims are murdered the Lyle team revisit a 15-year-old case that leads them to believe that Paul is not who he says he is. The team turn to Sasha for help but has her viewpoint been compromised?

The accidental fatal shooting of a Polish teenager during an armed police operation prompts a series of murders linking Turkish gangsters, the grieving family and a fractured firearms unit.

When the body of an armed police officer is found, the team join the search for the killer. Jack discovers a link to London's gun trade and puts himself in danger to discover the truth about the death of the young Pole.

The team investigate the systematic shooting of a family picnicking beside a river. The case stirs memories of the death of a young woman beside that same river 10 years earlier.

As DCI Butcher moves closer to making an arrest, the team continue to pursue their own lines of inquiry. Amy's past begins to catch up with her and converge with the team's investigation.