New Tricks: It Smells of Books

SINOPSIS

Brian finds the library card of cold case victim Dr Richard Symes, leading the team to reinvestigate the death of the professor, who died after falling from the roof of his college three years previously. Sandra and Gerry interview Symes' widow, who believes principal Jeremy Ventham drove her husband to suicide following a conflict over teaching methods. Crime drama, starring Alun Armstrong and Amanda Redman.