Peter, Marquis of Ross is a fictional character portrayed by Peter Penry-Jones in the TV series Midsomer Murders.
They appear in 1 episodes out of a total of 140 aired so far
Episodes1
The Electric Vendetta
episode S4.E3 september 2001The body of a criminal is found in a crop circle, and the locals blame extra-terrestrial activity for the death. But Barnaby is not convinced.