S21 E4 ∙ One Day ∙
A woman is killed in a car crash and the forensic evidence suggests foul play and that the victim's son could be involved in the death.
G
Contains Mature Themes, Sexual Themes and Violence
All episodes for series 21 of Silent Witness
S21 E1 · Moment Of Surrender
Nikki is asked to employ the chief suspect in the disappearance of a fellow pathologist.
S21 E2 · Duty Of Candour
A woman is murdered and the forensic evidence leads the team to a cosmetic clinic.
S21 E3 · A Special Relationship
A diplomat is shot dead and an argument ensues between the police and the US embassy.
S21 E4 · One Day
A woman is killed in a car crash.
