Best British Shows for Your Next Obsession

Gary Oldman turns professional unpleasantness into an art form in this grubby, wickedly funny MI5 thriller. The espionage is sharp; the insults are sharper.

Come for the shield walls, stay for the knotty questions of loyalty, faith, and English identity. This is historical adventure with mud on its boots and momentum to burn.

David Suchet’s fastidious, faintly exasperated Poirot remains the definitive version. The mysteries are elegant clockwork contraptions dressed in impeccable period detail.

Most celebrity chat shows feel embalmed; Graham Norton’s red sofa reliably produces mischief, candor, and beautifully derailed anecdotes. The host knows exactly when to prod and when to let chaos take over.

Elaborate cons unfold with swagger, sleight of hand, and a deeply satisfying final reveal. It’s glossy escapism in which the cleverest crooks usually deserve the last laugh.

A banking drama fueled by ambition, panic, sex, and catastrophically poor judgment. Its young financiers are magnetic precisely because nearly every decision they make should come with a warning label.

Susan Ryeland returns for another delicious puzzle in which fiction conceals a very real killer. It’s catnip for viewers who prefer their murder mysteries literary, layered, and just a little smug.

A sleek assassin thriller built around a genuinely formidable cat-and-mouse chase. It moves with ruthless efficiency and remembers that sophistication means little without suspense.

CCTV evidence turns from objective truth into a weapon in this nervy surveillance thriller. Every apparent answer opens another trapdoor, making paranoia feel entirely reasonable.

A bruised private detective and his indispensable partner tackle cases steeped in class, obsession, and old damage. Patient, atmospheric, and refreshingly uninterested in flashy gimmicks.

One London corpse, four time periods, and a conspiracy with reality-bending reach. This compact mystery keeps tightening the screws until its timelines snap together.

Tom Hiddleston goes undercover in the immaculate orbit of a terrifying arms dealer. Sun-drenched luxury and moral rot make a particularly seductive combination.