Martin Jansen is a fictional character portrayed by Graham Shiels in the TV series NCIS.
They appear in 1 episodes out of a total of 467 aired so far
Episodes1
Witch Hunt
episode S4.E6 october 2006On Halloween the Gibbs team investigate a gunshot wound to a Marine and the kidnapping of his 7-year-old daughter. The kidnapper demands $100K, and the mother disappears. The gang find the mother, the bad guys, the girl, and the answers.