John 'Pluto' Plato is a fictional character portrayed by Chris Sandiford in the TV series Murdoch Mysteries.
In the first episode they appeared in, titled Shock Value (season 14), they were 33 years old.
They appear in 1 episodes out of a total of 287 aired so far
Episodes1
Shock Value
episode S14.E4 january 2021A part time university student is found dead with electrical burns on the head and two newly arrived American psychology professors with a penchant for unusual experiments may be responsible.