Suspense you can sleep after

Criminal: France is best when you want suspense contained in one room: suspects, investigators, and twists do the work, while the adult crimes stay mostly in testimony rather than graphic action.

Maigret is the deliberate option: patient detective work, low visual gore, and a cerebral mood, with the warning that some viewers find the newer version too slow or not Maigret-like enough.

A Spy Among Friends gives you betrayal and intelligence pressure through conversations, not action; it is elegant and resolved, but too talk-heavy for anyone needing cozy momentum.

Magpie Murders is a strong before-bed puzzle because both the manuscript mystery and the present-day case close cleanly, even though the murders themselves are not completely toothless.

The Hour is stylish newsroom suspense with political intrigue and strong performances, but Freddie's brutal cliffhanger beating makes it a risky choice if you need a soft landing.

The Doctor Blake Mysteries has a steady period-case rhythm and eventual wrap-up, while the crime details can be rougher than the gentle reputation suggests.

Karen Pirie keeps the gore controlled by avoiding gratuitous assault scenes, but the cold-case material, gun threats, and padded stretches make it more serious than cozy.

Ridley is melancholy crime comfort for some viewers and a drag for others: feature-style cases, grief, singing, and convoluted plotting are the real watch-night tradeoff.

Grantchester looks gentle from a distance, yet the recurring bodies, abuse plot points, and ongoing finale setup make it better for mild mood than total decompression.

Signora Volpe mixes Italian scenery, an ex-spy lead, and light escapism with real threats, shootings, and ongoing-story hooks, so it is relaxing but not weightless.

Whitstable Pearl gives coastal comfort and non-gory mystery, but domestic abuse references, bloody aftermath details, and open-ended relationship threads can leave more residue than the setting implies.

My Life Is Murder is the Lucy Lawless comfort branch: self-contained cases, humor, and a lighter detective rhythm, with ongoing status rather than final-series closure.

Miss Fisher's Murder Mysteries is stylish, witty, and mostly satisfying as a series stop, though the cases still include murder, blood, and off-camera assault material.

Harry Wild works when Jane Seymour energy and literary amateur-sleuth puzzles sound fun, but later assassin/FBI turns and darker case details make it less purely cozy than the setup promises.