Harold McDermott is a fictional character portrayed by Peter Elbling in the TV series Criminal Minds.
In the first episode they appeared in, titled Future Perfect (season 11), they were 72 years old.
They appear in 1 episodes out of a total of 339 aired so far
Episodes1
Future Perfect
episode S11.E10 december 2015The BAU search for an UNSUB who is fascinated with disturbing medical experiments.