The season's most-watched episode, drawing 15.65 million viewers.
: After recurring in Season 1, Sean Murray was promoted to a series regular, with McGee becoming a full-time field agent at NCIS HQ. NCIS - Season 2
: This season marked the first use of the "foof"—the signature three-second black-and-white preview shown at the start of each act. Top-Rated Episodes Significance "Call of Silence" The season's most-watched episode, drawing 15