Sung Ahn is a fictional character portrayed by Joseph Lee in the TV series NCIS: Los Angeles.
In the first episode they appeared in, titled Seoul Man (season 7), they were 28 years old.
They appear in 1 episodes out of a total of 323 aired
Episodes1
Seoul Man
episode S7.E20 march 2016The team searches for a North Korean spy while they're assigned to protective detail for the commander of the Pacific Command.