Heather Marcum is a fictional character portrayed by Heidi Marnhout in the TV series NCIS: Los Angeles.
In the first episode they appeared in, titled Cyber Threat (season 3), they were 37 years old.
They appear in 1 episodes out of a total of 323 aired
Episodes1
Cyber Threat
episode S3.E2 september 2011In Beverly Hills two masked thugs kidnap a wealthy and successful software developer; Callen and company help the National Security Agency; the team find the pieces and put them together, then they find the missing guy and the bad ones.