Silent Witness: Deadhead (Part 2)

Part two of two. Nikki and the Lyell team continue to investigate the plane crash, ruling out an explosion and engine failure. The investigation takes a turn when they discover a connection to a sinister online forum. Meanwhile, Nikki's partner Matt is grieving following the death of his close friend, putting their relationship under strain. Starring Emilia Fox, David Caves and Richard Lintern