Final seasons often carry a unique responsibility. Beyond wrapping up major storylines, they also offer an opportunity to revisit the characters and relationships that helped make a show resonate with audiences in the first place. That challenge is particularly important for a series like The Night Agent, whose blend of high-stakes espionage and personal relationships helped turn it into one of Netflix's biggest hits. Over the years, several characters have come and gone, but a handful have remained closely tied to the show's emotional foundation.

Now, as the action thriller prepares for its fourth and final season, one long-awaited return appears set to reconnect the series with its earliest chapters.

According to Deadline, Luciane Buchanan will reprise her role as Rose Larkin in the upcoming fourth and final season of The Night Agent. While details surrounding her storyline remain under wraps, the news answers one of the biggest questions surrounding the show's endgame.

Rose served as Peter Sutherland's closest ally and eventual love interest during the first two seasons, making her absence from season 3 a source of disappointment for many viewers. At the time, showrunner Shawn Ryan explained that the creative direction of the third season simply did not provide a natural place for the character.

Even so, Rose was never completely absent from the story. Peter referenced her several times throughout season 3, explaining at one point that keeping his distance was the safest option for her. The continued mentions helped reinforce the idea that, despite being off-screen, Rose remained an important part of Peter's life. And now, as Deadline reported, she is all set to make her way back to season 4.

However, Rose's return is about more than simply bringing back a familiar face.

One of the reasons The Night Agent connected with audiences so strongly was the relationship between Peter and Rose. While the series is built around government conspiracies, covert operations and political intrigue, their partnership provided an emotional anchor amid the chaos.

That dynamic became so popular that fans continued asking about Rose long after Buchanan departed from the main cast. Ryan himself previously left the door open for a future return, while Buchanan expressed hope that the writers would eventually find a way to bring her back.

The final season now has an opportunity to revisit one of the show's most important relationships before the story comes to an end. Whether Rose returns for a major storyline or a smaller appearance remains unclear, but her comeback gives The Night Agent a chance to bring one of its most meaningful character arcs full circle.

Netflix Renews Fan Favorite 'The Night Agent' for Season 4

Do you think Peter and Rose deserve a happy ending before The Night Agent reaches its final chapter? Let us know in the comments.