Silent Witness: Series 27

All ten episodes from the 27th series of the BBC crime thriller starring Emilia Fox as forensics expert Dr Nikki Alexander.

The Lyell team investigate a murder bearing similarities to the crimes of an infamous serial killer and must ascertain if it is the work of a copycat or if the killer has returned after two decades.

Other cases requiring their expertise involve a man found dead on the shore of the Thames, a mummified corpse in a flat and the discovery of eight bodies beneath a museum.

The episodes are: 'Effective Range - Part 1', 'Effective Range - Part 2', 'Grievance Culture - Part 1', 'Grievance Culture - Part 2', 'Invisible - Part 1', 'Invisible - Part 2', 'Death By a Thousand Hits - Part 1', 'Death By a Thousand Hits - Part 2', 'Kings Cross - Part 1' and 'Kings Cross - Part 2'.