Marine Corporal Keener is a fictional character portrayed by Celestino Cornielle in the TV series NCIS.
They appear in 1 episodes out of a total of 467 aired so far
Episodes1
Trojan Horse
episode S4.E23 may 2007While Jen attends a conference in Paris, Gibbs serves as the acting director. When a taxicab delivers a fare to the NCIS headquarters, the passenger, a Yemeni, is DoA; the gang investigate. Jen diverts to Moscow, and many answers emerge.