Apple TV+ has dropped the season five trailer for Slow Horses, teasing another round of sharp wit, political intrigue, and spy games led by Gary Oldman’s Jackson Lamb. Fans can expect new betrayals and high tension as the disgraced MI5 agents of Slough House once again find themselves in the middle of dangerous operations.

Trailer Highlights and Release Window

The new trailer, released September 3, 2025, confirms that the dysfunctional team will return on September 24, 2025. The preview showcases the group caught between British intelligence power struggles and international espionage threats. As Deadline notes, Gary Oldman’s Lamb delivers his trademark cutting humor while guiding his misfit team into another chaotic mission.

What’s New in Season Five

According to Yahoo Entertainment, the upcoming season introduces “fresh rivalries within MI5 and the return of enemies thought to be gone.” The trailer highlights double-crosses and tense stand-offs, keeping the suspense high as Lamb and his team face mounting obstacles.

UPI emphasizes the darker undertones in the footage, with higher stakes than previous seasons. The trailer hints at shifting alliances, suggesting that Slough House’s outcasts might become central players in preventing national disaster.

Returning Cast and Fan Expectations

The core cast, led by Oldman, returns to carry the story forward. While the trailer focuses heavily on Lamb’s sardonic leadership, glimpses of familiar faces suggest the team dynamic will remain at the heart of the show. Fans eager for the continuation of Mick Herron’s acclaimed spy series adaptation can look forward to another season blending satire, action, and political drama.

With its release set just before Halloween, Slow Horses season 5 looks poised to deliver a darker, more dangerous chapter. The season five trailer for Slow Horses makes it clear: Slough House may be filled with rejects, but they’re far from irrelevant.

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