Henry Marshall is a fictional character portrayed by Benjamin Stockham in the TV series NCIS.
In the first episode they appeared in, titled Homefront (season 13), they were 15 years old.
They appear in 1 episodes out of a total of 467 aired so far
Episodes1
Homefront
episode S13.E22 may 2016Gibbs and the team investigate a military home invasion thwarted by a 14-year-old, while Vance and Fornell head to London to continue pursuing the escaped British spy.