NCIS Sneak Peek: Ducky Is Back, and He's Worried About Gibbs

Ducky is back in tonight’s episode of CBS’ NCIS, and for good reason — he is worried about his longtime friend Jethro. When last we tuned in, Gibbs (played by Mark Harmon) had been led to Upstate New York by Paul Lemere, not to find the grave of the serial contract killer’s first victim, as […]