Silent Witness season 27 is here at last, with the first episode proving a cracker (warning this recap contains spoilers about the opening episode).
Teasing the story, Emilia Fox, who plays Dr Nikki Alexander says: "Straight away, we're into a case where a body is found in a church. The detective who comes onto the case recognises the MO as being possibly linked to a serial killing case that she worked on two decades ago.
