Ret. Lieutenant Commander Jack Briggs is a fictional character portrayed by Patrick Duffy in the TV series NCIS.
In the first episode they appeared in, titled Flight Plan (season 17), they were 70 years old.
They appear in 1 episodes out of a total of 467 aired so far
Episodes1
Flight Plan
episode S17.E12 january 2020The NCIS team investigates an F-18 crash and subsequent disappearance of the pilot; McGee reluctantly discusses a very personal decision with his teammates