CBS has unveiled the first full trailer for NCIS Season 24, confirming the return of Michael Weatherly as Tony Dinozzo. The upcoming episodes, scheduled for the fall 2026 lineup, follow the death of Director Leon Vance and a critical security breach at the agency.

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The death of Director Leon Vance and the shift to a 'new era'

The latest trailer for NCIS Season 24 highlights a significant shift in the series' power structure. According to the report, the unexpected death of Director Leon Vance has created a vacuum that necessitates a fresh storytelling direction. Jimmy Palmer explicitly describes the current state of the Navy Yard as a "new era," signaling that the show is moving past its recent period of instability.

This transition comes at a critical time for the CBS procedural. The series has spent several seasons navigating the void left by the departure of Mark Harmon's Leroy Jethro Gibbs. By centering the new season around the loss of Director Leon Vance, the writers appear to be clearing the slate to establish a more stable identity for the current ensemble.

Michael Weatherly's Tony Dinozzo returns to the orange bullpen

A primary draw for the upcoming season is the return of Michael Weatherly as Tony Dinozzo.. As the source reports, Dinozzo's presence in Washington DC is tied to his efforts to establish a Paris branch for his security firm. His return to the Major Case Response Team (MCRT) is further complicated by a security breach within the agency, which draws him back into the fold of his former colleagues.

The trailer suggests a lighthearted dynamic despite the high stakes, showcasing Dinozzo's trademark sarcasm . The footage depicts a welcoming atmosphere, with Nick Torres—who effectively stepped into Dinozzo's role—and Timothy McGee reminiscing about their shared history. This blend of humor and tension aims to recapture the chemistry that defined the show's early peak.

A legacy spanning from September 23, 2003, to the fall 2026 lineup

NCIS has remained a cornerstone of the CBS schedule since its premiere on September 23, 2003. The series is currently underoging a massive transformation, attempting to balance its legacy with the need for modernization. This "rebranding period" is a common challenge for long-running procedurals that must evolve to survive multiple decades of viewership.

The return of legacy characters is a strategy CBS is using to bridge the gap between old and new fans. While Emily Wickersham's Ellie Bishop and Mark Harmon's Gibbs have made brief appearances in the past, the full-scale return of Tony Dinozzo suggests a more permanent effort to lean into the show's history to bolster ratings for the fall 2026 cycle .

The unresolved fallout of Matteo's Season 23 finale actions

Despite the optimistic tone of the trailer, several narrative threads remain loose. Specifically, the series must address the complications arising from Matteo's actions during the Season 23 finale. The source notes that the team will continue to grieve Director Leon Vance while dealing with these lingering repercussions, though the trailer provides little detail on the exact nature of Matteo's mistakes.

There is also the question of which other former agents might resurface. While the return of Tony Dinozzo is confirmed, the production has not specified if other fan-favorite characters will join the cast. This leaves viewers wondering if the "new era" will be a total reboot or a curated reunion of the show's most successful elements.