7
/10
Major Danny O'Donnell is a fictional character portrayed by Jason Brooks in the TV series NCIS.
In the first episode they appeared in, titled Marine Down (season 1), they were 37 years old.
They appear in 1 episodes out of a total of 467 aired so far

Major Danny O'Donnell

by Jason Brooks

character

Episodes1

  • 7.9
    /10

    Marine Down
    episode S1.E9 december 2003
    Two Marine majors supposedly die during a classified operation in an undisclosed foreign country; one of them purports to call home. The team investigate; they encounter much interference, but they succeed, and they reach a happy ending.