7.3
/10
Dr. Diamond is a fictional character portrayed by Gregory Sierra in the TV series The X-Files.
In the first episode they appeared in, titled The Jersey Devil (season 1), they were 56 years old.
They appear in 1 episodes out of a total of 217 aired

Dr. Diamond

by Gregory Sierra

character

Episodes1

  • 6.9
    /10

    The Jersey Devil
    episode S1.E5 october 1993
    Mulder and Scully track a legendary creature that has roamed the New Jersey countryside for over 40 years.