McGee’s NCIS Future Is Confirmed By Sean Murray After Historic Twist

Though not one of Leroy Jethro Gibbs’ initial team, Sean Murray’s character has been on NCIS since the very beginning in 2003. After over twenty years, he’s now the longest-running cast member as of the 2025-2026 season, and has experienced many changes throughout the show’s history. However, even with everything that’s happened, viewers were still shocked by the major plot twist revealed in the episode “In Too Deep.”








