无声的证言第二十季是由理查德·林特恩艾米莉娅·福克斯大卫·凯夫斯LizCarr等主演StewartSvaasand导演的未知片，2017年播出。This year Silent Witness celebrates its 20th anniversary with five explosive stories that take the show into new and uncharted territories as well as delving into the murky depths of city life. Five contemporary thrillers that start amongst the familiar landscapes of London and end up in the dusty scrubland of Mexico.…