Jason Geckler is a fictional character portrayed by Jesse Plemons in the TV series NCIS.
In the first episode they appeared in, titled Deception (season 3), they were 18 years old.
They appear in 1 episodes out of a total of 467 aired so far
Episodes1
Deception
episode S3.E13 january 2006A woman Naval officer becomes abducted, and she calls NCIS on her cellphone; Gibbs and the gang investigate. She's involved with both a movement of nuclear-fuel rods and an anti-pervert group. The team find her, and they solve the case.