Slow Horses
Here's what we found in Slow Horses. Every family is different — get a report that reflects yours.
Screen for YOUR familyParent's Guide to Slow Horses
Slow Horses is a British spy thriller television series based on the "Slough House" novels by Mick Herron. The series centers on a dysfunctional team of MI5 agents, known as "slow horses," who have been exiled to a bureaucratic dumping ground for their career-ending mistakes. Under the sardonic leadership of Jackson Lamb, these disgraced agents often find themselves inadvertently entangled in high-stakes espionage operations, proving their worth despite their marginalized status. The series blends black comedy with intense drama, offering a gritty and often cynical portrayal of the intelligence world, and has been renewed for multiple seasons. It targets an adult audience, given its mature themes, strong language, and graphic violence, making it unsuitable for younger viewers.
Things to Consider
Violence
The series contains frequent and graphic depictions of violence, including bloody shootings, physical assaults, and credible threats of severe harm. The intensity and explicit nature of the violence warrant a high severity rating, consistently present across seasons.
A person is shown being shot in the head, resulting in a large blood spurt. In another instance, a mass shooting in a public square depicts multiple individuals visibly hit by bullets. A young Muslim man is kidnapped, tied up, gagged, and explicitly threatened with beheading by members of a far-right group. Other scenes include a man being choked and then run over by a car with accompanying bloody detail, and characters with bloodied faces from previous assaults.
Profanity
The series features pervasive strong language, including frequent use of explicit expletives and milder curse words. The profanity is consistently high in frequency and intensity throughout, used by multiple characters, particularly Jackson Lamb.
Scary & Intense Content
The series features numerous intense and frightening scenes, including realistic threats, suspenseful situations, and depictions of terrorism. These elements are central to the spy thriller genre and can be highly disturbing.
Would these 3 concerns matter to your family?
Get a report based on your values — not generic ratings.
Additional Context
Best For Ages
16+ (Mature Teens and Adults). The series features frequent strong language, graphic violence, mature themes including terrorism and discrimination, and references to sexual content and substance abuse, which are best suited for mature audiences.
Good to Know
The series is based on a book series, and while the TV adaptation largely aligns with the adult themes of the books, some specific character details, such as Shirley Dander's sexuality, appear to be less emphasized or omitted in the show compared to the original novels. Parents interested in the full scope of content might wish to be aware of these differences in the source material.
What are you watching next?
Screen any title in seconds — even ones no one else has reviewed.
No credit card required — join hundreds of families