Silent Witness: Terror (Part 1 of 2)

The team investigates an armed raid on a suspected terrorist cell in which two suspects and a police officer are killed. When Nikki's findings point to a bungled raid with innocent lives being lost, people start to pass the buck. Fighting hostility and closed ranks, she ingratiates her way into the police armed response unit to try to uncover what might have gone wrong. Meanwhile, Harry is given the task of identifying one of the victims.