The actor’s announcement touches on his deep connection to the show and its fans, making it clear that this moment was not easy for him. Whether it’s about his health, career, or an official farewell, the news marks the end of an era for NCIS. McCallum’s role as Ducky has been irreplaceable, and his absence will leave a void that can never truly be filled.
As fans process this emotional update, many are looking back on the countless memories McCallum created on-screen. His wisdom, humor, and warmth defined NCIS for years, and while this chapter may be closing, his legacy will live on forever. No matter what happens next, his impact on the show—and its devoted viewers—will never be forgotten.