| A Good Girl's Guide To Murder | BBC iPlayer, BBC Three | 2 | 12 |
| After the Flood | ITVX, ITV | 2 | 12 |
| Cleddau | S4C | 1 | 6 |
| Cooper & Fry | — | — | — |
| Crime | — | — | — |
| Death in Paradise | BBC One | 15 | 116 |
| Houdini and Doyle | Fox Broadcasting Company, ITV | 1 | 10 |
| House of Anubis | Nickelodeon | 3 | 190 |
| Lockwood & Co | Netflix | 1 | 8 |
| Lovejoy | BBC One | 6 | 71 |
| Lynley | BBC One, BBC NL, Eesti Televisioon, Das Erste | — | — |
| Maelstrom | BBC One | — | 6 |
| Midsomer Murders | ITV | 26 | 148 |
| Miss Scarlet | Alibi, PBS | 6 | 36 |
| Moonacre | — | — | — |
| Ripper Street | BBC One, Amazon Prime Video | 5 | 37 |
| Roman Mysteries | BBC One | 2 | 20 |
| Seven Dials Mystery | Netflix | 1 | 3 |
| Shakespeare & Hathaway - Private Investigators | BBC One, British Broadcasting Corporation | 5 | 50 |
| Shardlake | Disney+ | 1 | 4 |
| Sherlock & Daughter | The CW | 1 | 8 |
| Sister Boniface Mysteries | BritBox | 4 | 38 |
| Smilla's Sense of Snow | — | 1 | 6 |
| The ABC Murders | BBC One | 1 | 3 |
| The Prisoner | ITV | 1 | 17 |
| The Tourist | BBC One, HBO Max, Stan, ZDF, France 2 | 2 | 12 |
| Why Didn't They Ask Evans? | BritBox | 1 | 3 |
| Wolfblood | BBC Children's and Education, CBBC | 5 | 61 |
| Young Sherlock | Amazon Prime Video | 1 | 8 |