4
/10
Greg Patrick Walsh is a fictional character portrayed by Norman Lehnert in the TV series NCIS.
They appear in 1 episodes out of a total of 467 aired so far

Greg Patrick Walsh

by Norman Lehnert

character

Episodes1

  • 7.6
    /10

    Leave No Trace
    episode S20.E4 october 2022
    Agent Knight's past resurfaces when her ex-boyfriend, a National Parks Service agent, teams up with NCIS to investigate a campsite murder.