Silent Witness: Falling Angels (Part 2 of 2)

Part two of two. Security is stepped up on the Tube network as tension threatens to boil over. The accidental death verdict in the first case is called into question and the witnesses are brought in for interview. They include hotel worker Lana Sutherland, who has taken in a homeless man, a suspect in the killings. Is she in danger from her lodger? Meanwhile, Nikki tries to help Nelson unearth the mystery of his father's death, so he can resolve the childhood memories that haunt him and refocus on the case. Crime drama, starring Emilia Fox and Jack Roth