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Silent Witness Season 22 Episodes
Season 22 Episode Guide
10 Episodes 2019 - 2019
Episode 1
Two Spirits: Part 1
58 mins
Nikki and the Lyell unit are called in to investigate an attack against a transgender man.
Episode 2
Two Spirits: Part 2
57 mins
A mistake has been been made during the course of the investigation, and Thomas is targeted as a scapegoat.
Episode 3
Lift Up Your Hearts: Part 1
56 mins
After a teenager is killed in an explosion the drug ring to which it is linked uncovers the dark underbelly of the community in which it has been operating.
Episode 4
Lift Up Your Hearts: Part 2
56 mins
Noah is put on a collision course with the criminals behind the drugs.
Episode 5
To Brighton, To Brighton: Part 1
57 mins
The Lyell team are summoned to a waste dump in Brighton where a body part has been found. The search is on to recover the other remains.
Episode 6
To Brighton, To Brighton: Part 2
57 mins
The team must painstakingly piece together the evidence and unearth the connections between a diverse range of suspects.
Episode 7
Deathmaker: Part 1
57 mins
A shocking incident on a suburban street brings back painful memories for Jack, forcing him to revisit his past.
Episode 8
Deathmaker: Part 2
57 mins
During the team's search for the killer, Jack works alongside an old friend from Northern Ireland, and they uncover a complex conflict.
Episode 9
Betrayal: Part 1
56 mins
Nikki's competence is called into question in a court case where a second post-mortem has a finding contrary to hers. Amanda Long, the pathologist providing the second finding had a previous relationship with Prof Chamberlain and is prepared to take advantage of that. Two rowers find a floating body in a wetsuit, a research chemist employed by a pharmaceutical company: Nikki does the PM. Because of the previous court case, the SIO is reluctant to accept Nikki's finding. Nikki is excluded from internal discussions, becomes defensive and feels increasingly isolated. The investigation into the researcher's death raises questions about drug use in the company. The company CEO encourages staff to discredit the Lyell Centre. Nikki surreptitiously repeats and extends her original PM, with an independent observer reporting on camera.
Episode 10
Betrayal: Part 2
56 mins
Nikki's repeat PM produces a surprising result, which Thomas shares with Amanda. Things start to go further wrong at the pharmaceutical company. The court recognises that something has gone seriously wrong in the case, and orders that a new investigation be carried out, independent of the two previous labs. Another researcher at the pharma company is found dead, with a suicide note implicating himself and the previous dead chemist. Clarissa confronts the CEO while Jack checks the crime scene. Nikki discusses the basis of her decisions with a junior colleague: the discussion clarifies her thoughts on presentation to the court. An unexpected relationship is exposed, and the solution falls into place, albeit not completely satisfactorily for Nikki.