Law & Order is making another major cast change for Season 26. Reid Scott is leaving his role as Senior Detective Vincent Riley, while James Badge Dale is joining the NBC series as a new senior detective. Unlike several recent departures that happened between seasons, Riley will appear in a few Season 26 episodes so the series can complete his storyline on screen.
Scott joined the long-running procedural in Season 23 and became an important part of its police investigation team. His departure means Detective Theo Walker, played by David Ajala, will receive another new partner shortly after joining the squad during Season 25.
Law & Order Season 26 cast changes at a glance
| Actor | Character | Season 26 status |
|---|---|---|
| Reid Scott | Senior Detective Vincent Riley | Leaving after appearing in a few episodes |
| James Badge Dale | Unnamed senior detective | Joining the main detective team |
| David Ajala | Detective Theo Walker | Continuing with a new partner |
| Maura Tierney | Lieutenant Jessica Brady | Returning |
| Tony Goldwyn | District Attorney Nicholas Baxter | Returning |
| Hugh Dancy | Executive Assistant District Attorney Nolan Price | Returning |
| Odelya Halevi | Assistant District Attorney Samantha Maroun | Returning |
NBC has not yet revealed the name, history or personality of James Badge Dale’s new detective. The timing of his first appearance also remains unconfirmed, although he is expected to join after the show begins wrapping up Vincent Riley’s story.
Is Reid Scott leaving Law & Order?

Yes, Reid Scott is officially leaving Law & Order during Season 26. However, viewers will not lose Vincent Riley immediately when the season begins.
Scott is expected to appear in a few episodes before his character exits. This gives the writers an opportunity to explain Riley’s departure properly instead of simply mentioning between seasons that he transferred, retired or accepted another position.
The series has frequently handled departures with only a brief explanation. Mehcad Brooks, Anthony Anderson and Jeffrey Donovan all left the revived series without receiving lengthy farewell storylines. Scott’s planned appearances therefore suggest that Riley’s exit will be more developed than several of the show’s recent cast changes.
Why is Reid Scott leaving Law & Order?
Reid Scott’s departure is reportedly connected to the demands of filming the series in New York City. Scott is based in California and reportedly no longer wanted to spend such a large part of the year away from his family.
The departure has been described as amicable, meaning there is no confirmed dispute between Scott and the production team. NBC and the show’s writers have not revealed exactly how Vincent Riley will leave the squad.
Because the storyline details remain private, viewers should be careful about theories claiming Riley will be killed, injured or dismissed from the department. No specific ending for the character has been confirmed.
Who is replacing Reid Scott on Law & Order?

James Badge Dale will join Law & Order as a new senior detective. His character will fill the position left open by Vincent Riley and is expected to work alongside David Ajala’s Detective Theo Walker.
Dale is already familiar to crime and drama audiences. His television credits include 24, Hightown, The Pacific, 1923, Rubicon and Devil in Disguise: John Wayne Gacy. His film work includes The Departed, World War Z and 13 Hours: The Secret Soldiers of Benghazi.
This will not be Dale’s first appearance in the wider Law & Order franchise. He previously appeared in a 2002 episode of Law & Order: Special Victims Unit, although he will play a completely different character in the flagship series.
What happens to Vincent Riley in Season 26?
The exact circumstances surrounding Vincent Riley’s departure have not been announced. His presence in the opening stretch of Season 26 means the series has time to build a case or personal storyline that naturally leads to his exit.
Riley could transfer to another unit, leave the New York Police Department or take a position outside New York. A more dramatic exit is also possible, but there is currently no reliable confirmation supporting any particular theory.
The decision to bring Scott back for a limited number of episodes should give viewers more closure than an unexplained off-screen departure.
Who is returning for Law & Order Season 26?
The central police and legal teams are otherwise expected to remain largely familiar. David Ajala continues as Detective Theo Walker, with Maura Tierney returning as Lieutenant Jessica Brady. Tony Goldwyn remains District Attorney Nicholas Baxter, Hugh Dancy returns as Executive Assistant District Attorney Nolan Price and Odelya Halevi continues as Assistant District Attorney Samantha Maroun.
The new partnership between Walker and James Badge Dale’s detective will be one of the biggest changes to the police side of the series. Their working styles, personalities and initial relationship have not yet been revealed.
Why does Law & Order change detectives so often?
Cast turnover has always been part of the Law & Order format. The franchise follows institutions rather than relying on a single lead character, allowing detectives, prosecutors and commanding officers to change while the weekly case structure continues.
Since the flagship series returned in 2022, its detective lineup has already included Kevin Bernard, Frank Cosgrove, Jalen Shaw, Vincent Riley and Theo Walker. James Badge Dale’s character will become the latest addition to that evolving group.
Frequent changes can be disruptive for viewers who become attached to particular partnerships. At the same time, a new detective can introduce a different investigative style and create fresh tension within the squad.
When does Law & Order Season 26 premiere?
NBC has renewed Law & Order for Season 26. The network is expected to confirm the exact premiere date and scheduling details as part of its official fall programming announcements. Viewers should rely on NBC’s schedule for the final broadcast date and episode timing.
The first episodes will be especially important because they are expected to conclude Vincent Riley’s story and establish the next detective partnership.
Final thoughts on the Law & Order cast changes
Reid Scott’s departure closes another chapter in the revived era of Law & Order, but the decision to include Riley in several Season 26 episodes should allow the character to receive a proper farewell. James Badge Dale brings extensive experience in serious crime and military dramas, making him a natural fit for the show’s grounded procedural style.
The most important unanswered questions are the identity of Dale’s new detective, the reason Vincent Riley leaves the squad and how Theo Walker reacts to another change in partner. Those details should become clearer when NBC releases the first Season 26 episodes and official character information.