Martin Kahn is a fictional character portrayed by Christopher Lloyd in the TV series Psych.
In the first episode they appeared in, titled 100 Clues (season 7), they were 74 years old.
They appear in 1 episodes out of a total of 120 aired
Episodes1
100 Clues
episode S7.E5 march 2013Shawn and Gus attend a party hosted by an aging rockstar, a man the SBPD arrested years ago for a murder he doesn't remember committing.