Don Mercer is a fictional character portrayed by Jacob Fortune-Lloyd in the TV series Endeavour.
In the first episode they appeared in, titled Passenger (season 5), they were 30 years old.
They appear in 1 episodes out of a total of 35 aired
Episodes1
Passenger
episode S5.E3 july 2018The railway takes center stage as Endeavour investigates the disappearance of a local woman - with initial fears linking it to the unsolved murder of a teenager, killed several years earlier.
