Mr. Hartley is a fictional character portrayed by Russell Wilcox in the TV series Grantchester.
They appear in 1 episodes out of a total of 53 aired so far
Episodes1
Episode #5.4
episode S5.E4 july 2020A naked student runs through town yelling "The aliens are coming". Keating is going to arrest him, but Will convinces him it's a bit of high spirits. He is found dead in a field the next day.