Detective Hanley is a fictional character portrayed by John Marshall Jones in the TV series NCIS.
In the first episode they appeared in, titled Dead Man Talking (season 1), they were 41 years old.
They appear in 1 episodes out of a total of 467 aired so far
Episodes1
Dead Man Talking
episode S1.E19 april 2004A guard finds the disemboweled body of an NCIS agent in an elevator; the gang investigate. Gibbs feels responsibility. The victim has pursued a cold case involving a theft of $12M+ from the Navy. NCIS finds the thief and the killer.