7.3
/10
Mark Dorian is a fictional character portrayed by Billy Jayne in the TV series 21 Jump Street.
In the first episode they appeared in, titled America, What a Town (season 1), they were 18 years old.
They appear in 1 episodes out of a total of 102 aired

Mark Dorian

by Billy Jayne

character

Episodes1

  • 7.2
    /10

    America, What a Town
    episode S1.E2 april 1987
    Hanson investigates a car theft ring while Hoffs keeps an eye on a foreign exchange student from Poland.