Van der Valk

An unconventional book shop owner, Gabriel Book (Mark Gatiss), helps police solve crimes in 1946 London. It also follows the story of Gabriel's marriage to Trottie (Polly Walker): they are in a lavender marriage. Book's interest in Jack (Connor Finch), a recently released petty criminal, whom he hires to work in the bookshop, is another thread through the first season.

Christopher Foyle is a Detective Chief Superintendent in the Hastings Police. It is 1940 and England has its back to the wall in the war against Germany. With this constant threat as a backdrop, plus having to deal with political interference and prioritisation of the military, Foyle quietly goes about doing what he does best: solving murders.

Kate Phillips (Peaky Blinders) stars in a six-part mystery as the headstrong, first-ever female detective in Victorian London. Stuart Martin (Jamestown) plays her childhood friend, professional colleague, and potential love interest, Scotland Yard Detective Inspector William Wellington, a.k.a., The Duke.

Retired archaeologist and crossword setter Judith Potts believes that a brutal murder has taken place in the sleepy town of Marlow; when the police refuse to believe her story, she kicks off a private investigation with two unlikely friends.

British crime investigation series based around aristocratic, Oxford-educated Detective Inspector Thomas Lynley and his working-class assistant Sergeant Barbara Havers.

The show throws Chief Inspector George Gently into a maelstrom of murders and mayhem, whilst lovingly recreating the Swinging Sixties as it finally hits the North-East in perfect and nostalgic detail. He and his sidekick, ambitious and undisciplined Detective Sergeant John Bacchus make the perfect police partnership, full of warmth and humour.