9-th episode of 23-th season "Silent Witness"

What "Silent Witness" 9-th episode about

Thomas investigates the case of John Sealy, a soldier who died during a military training exercise involving exposure to CS gas. It appears John died from an aneurism, but when Thomas discovers the trace of a possible nerve agent in his system, the family are desperate for answers. Was a chemical weapon involved or is there a more innocent explanation?

Episode number: 9

Episode name: "The Greater Good (1)"

Episode release date: 3 february 2020 at 21:00

Status: aired

Rating: 8.0