NCIS: Season 23 – Release date news, cast, streaming details and more about the upcoming CBS crime show

NCIS: Season 23 ( Image via Instagram / @ paramountplus )
NCIS: Season 23 ( Image via Instagram / @ paramountplus )

NCIS: Season 23 is set to premiere on Tuesday, October 14, 2025, at 8:00 PM ET/PT on CBS. This marks a return to the show's traditional Tuesday night slot, following a shift to Mondays in recent seasons. The second season of the prequel series NCIS: Origins will air at 9:00 PM ET/PT, and the third season of the international spinoff NCIS: Sydney will air at 10:00 PM ET/PT, establishing an all-NCIS Tuesday night lineup.

To frequent streamers, NCIS: Season 23 will stream on Paramount+ the next day, Wednesday, October 15, 2025. This on-demand service will enable the fans to access their episodes whenever they want without missing the previous plots.


NCIS: Season 23 release date and time

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The NCIS: Season 23 debut is set to premiere on Tuesday, October 14, 2025, at 8:00 PM ET/PT on CBS. This time slot choice is in line with the strategy of CBS to broadcast a series of NCIS-related programs on the same night and allow the viewers to have a cohesive and immersive experience.

The decision to revert to the Tuesday night slot is to gain back the traditional audiences of the show and also introduce the new viewers to the franchise.


NCIS: Season 23 streaming information

Out of viewers who like to stream or are not able to watch the episode, NCIS: Season 23 episodes will be accessible on Paramount+ the following day. Such next-day accessibility means that the audience is able to stream episodes at their own time, either because they were unable to catch the live or just to revisit past cases.

The entire back catalog of NCIS can also be found on Paramount+, with newcomers being able to watch all 22 of the past seasons before moving on to Season 23. Streaming can be different depending on the licensing status of each region to international audiences, and as such, fans should consult their local services to access it.

The addition of streaming represents a significant change to NCIS: Season 23, which responds to the shift in viewer behavior, yet it continues to maintain the conventional method of television broadcasting.


What occurred in the last episode

The Season 22 finale was a dramatic cliffhanger for the fans. Alden Parker was exposed to the outrageous death of his father, which generated emotional tension that directly affected NCIS: Season 23. The antagonist, Carla Marino, was a major character in this line of the plot, whose behavior preconditioned a complicated personal and professional confrontation of Parker.

This resolution compelled Parker to juggle between his personal desire to bring about justice and his duty as a team leader, and some of these questions remain unanswered and will be carried into the next season.

Besides the plot of Parker, Season 22 also featured the dynamics of the NCIS team, which included McGee, Torres, and Knight. The interactions between the team members, disagreements, and humorous moments in the show have been a historical appeal of the show, and the last episode reminded me of the issue of trusting, being loyal, and cooperating with other team members.

These plot strands get no resolution, which are the basis of future seasons, and it is the premiere that is of great importance in building emotional continuity and procedural continuity.


What to expect from this episode

Season 23, Episode 1 will be very much dedicated to the family life of Parker after the death of his father. Emotional drama will be high, and viewers will witness Parker going through the experience of grief, anger, and seeking justice. It is expected to touch on how the team reacts to the incident, with a focus on how to balance between emotional priming and professional responsibility.

Moreover, NCIS: Season 23 will be marked by several investigative cases that will be used throughout the season and combine a procedural format with serial character lines. This way, the series will be able to have its classic crime-solving format, but develop characters in a more in-depth manner.

The viewers can also expect plots that can be used to relate the mysteries left unsolved in the past seasons with the new challenges to give familiarity and newness to the long-term fans.


Cast: Who is coming back

In NCIS: Season 23, the major ensemble cast of the series returns, having been the central cast in recent seasons:

  1. Gary Cole as Alden Parker
  2. Sean Murray as Timothy McGee
  3. Nick Torres is portrayed by Wilmer Valderrama
  4. Jessica Knight, played by Katrina Law
  5. Brian Dietzen plays the role of Dr. Jimmy Palmer
  6. Diona Reasonover plays the role of Kasie Hines
  7. Leon Vance, Director, played by Rocky Carroll

Besides the returning members, there is an addition of a new star, Nancy Travis, who plays Harriet Parker, further adding a twist to the series as the personal narrative of Parker is related to the team dynamics in a larger context.

The combination of the familiar and new faces makes NCIS: Season 23 continuity and still provides new encounters. These casting choices point towards the fact that the series is going to continue to examine the personal and professional conflicts inside the group.


Plot themes & direction anticipated

The main plot of NCIS: Season 23 is an emotional journey of Alden Parker and the consequences of the murder of his father. Although the procedural element of the show will still exist, much of the narrative will likely explore the personality of the team, the ethical conflicts, and the personal interests of law enforcement work.

The season also has a crossover event with NCIS: Origins, to tie together past cases and present ones. All these plot lines are supposed to add complexity to the story of NCIS: Season 23, which will attract its fans with fascinating story lines that cut across several shows in the series.

Loyalty, justice, and ethical dilemmas are the topics that will be developed during the season, but the high-stakes crime-solving that NCIS was known to feature over decades will be part of the show.


Schedule & network details

Premier Date: October 14, 2025, Tuesday.

Time Slot: 8:00 PM ET/PT

Network: CBS

Streaming: Paramount+ the next day

Such a schedule ensures consistency among the viewers, as well as creates a unified NCIS night, with NCIS: Season 23 running parallel with NCIS: Origins and NCIS: Sydney. The style of programming will enable the network to play to its fullest by linking plots of various series without losing the procedural flair that has ensnared audiences through more than 20 seasons.

Also read: NCIS: Sydney Season 3 – Release date, cast, streaming details and more about the upcoming Paramount+ drama series

Edited by Anjali Singh