Silent Witness season 20 episode 7

Air Date: 2017-01-23

Duration: 60 min

Genre: Crime   Drama

Covenant (1)

When an East End father and son are killed in a shocking road accident, Nikki and Jack find themselves working alongside a police officer with a vendetta. Clarissa summons her husband Max, a digital forensics expert, to help crack the case - and uncovers disturbing video evidence.