Watch Silent Witness s20e4 online stream free.
Description by couchtuner for Silent Witness Season 20 Episode 4 : Having found a link between the two cases, the team struggles to make sense of it. Nikki visits a disgraced former colleague who may hold the key. Thomas uncovers the bizarre truth about how Tina died.
Watch It Here : Silent Witness Season 20 Episode 4 Discovery (2)