Silent Witness: Series 26

All ten episodes from the 26th series of the BBC crime thriller starring Emilia Fox as forensics expert Dr Nikki Alexander.

The death of a banker leads the Lyell team into the city's underworld as they investigate a dangerous mafia group.

Other cases requiring their expertise involve human trafficking, a train crash, the dark side of social media and police corruption.

The episodes are: 'The Penitent - Part 1', 'The Penitent - Part 2', 'Familiar Faces - Part 1', 'Familiar Faces - Part 2', 'Star - Part 1', 'Star - Part 2', 'Hearts of Darkness - Part 1', 'Hearts of Darkness - Part 2', 'Southbay - Part 1' and 'Southbay - Part 2'.