Alderman John Ketchem is a fictional character portrayed by Don Allison in the TV series Murdoch Mysteries.
They appear in 1 episodes out of a total of 287 aired so far
Episodes1
Back and to the Left
episode S5.E2 june 2012Detective Murdoch must tread carefully when he pursues a Catholic suspect in the murder of an Alderman, killed during the attempted assassination of the city's Protestant Mayor.