Jeffrey Mason is a fictional character portrayed by Ian Ogilvy in the TV series JAG.
In the first episode they appeared in, titled The Good of the Service (season 3), they were 54 years old.
They appear in 1 episodes out of a total of 227 aired
Episodes1
The Good of the Service
episode S3.E3 october 1997A Marine recon team extracts other Marines imprisoned in Haiti due to rebel action; civilian deaths result. The officer in tactical command stands accused of disobeying an order to wait. Harm and Mac prosecute; the admiral and Bud defend.