7.9
/10
Nicolas Mason is a fictional character portrayed by William Devane in the TV series NCIS.
In the first episode they appeared in, titled Worst Nightmare (season 8), they were 73 years old.
They appear in 1 episodes out of a total of 467 aired so far

Nicolas Mason

by William Devane

character

Episodes1

  • 8
    /10

    Worst Nightmare

    episode S8.E2 september 2010
    At the high school at Quantico, students and teachers fall asleep while in class; Gibbs and company investigate; one girl disappears. A grandfather both helps and interferes. Temp interns join. The gang solve the case and find the girl.