Mark Rafferty is a fictional character portrayed by James Stephens in the TV series 21 Jump Street.
In the first episode they appeared in, titled I'm Okay, You Need Work (season 2), they were 36 years old.
They appear in 1 episodes out of a total of 102 aired
Episodes1
I'm Okay, You Need Work
episode S2.E15 february 1988Hanson investigates allegations that teens are being mistreated in a private hospital alcohol and drug rehabilitation program. Kenny Weckerly and his family (from the pilot episode) are involved.