The iconic theme composed by Brian Kirk remained the show's musical signature.
Shared by David McCallum (Dr. Donald "Ducky" Mallard) and Rocky Carroll (Leon Vance). "And" Credit: Awarded to Gary Cole (Alden Parker). Audio & Visual Updates
Sean Murray (Timothy McGee) took the lead spot previously held by Harmon .
While the core montage style of rapid-fire action clips continued, specific shots were updated to reflect the current team. For instance, a long-standing shot of Gibbs with a handgun was replaced with a clip of Alden Parker watching an explosion.
Sean Murray and Wilmer Valderrama took over the "Previously on NCIS" voiceover line.
After Murray, the order followed with Wilmer Valderrama (Nick Torres), Katrina Law (Jessica Knight), Brian Dietzen (Dr. Jimmy Palmer), and Diona Reasonover (Kasie Hines). Special Billing: