| McCallum | crime film | 2 | 9 |
| McDonald & Dodds | crime television series | 4 | 11 |
| Me and My Girl | sitcom | 6 | 52 |
| Me, You and Him | sitcom | 1 | 6 |
| Men Behaving Badly | sitcom | 6 | 42 |
| Metal Mickey | sitcom, science fiction television series | — | — |
| Metropolis | thriller television series | 1 | 8 |
| Michael Ball | — | 2 | 13 |
| Midsomer Murders | detective television series, drama television series, mystery television series | 26 | 148 |
| Mike and Angelo | science fiction television series | 12 | 123 |
| Mike Bassett: Manager | sitcom | 1 | 6 |
| Mind Your Language | sitcom | 4 | 42 |
| Minder | drama television series | 10 | 108 |
| Miss Jones and Son | sitcom | 2 | 12 |
| Mixed Blessings | sitcom | 3 | 22 |
| Mog | sitcom | 2 | 13 |
| Moneyball | game show | 2 | 14 |
| Monsignor Renard | — | 1 | 4 |
| Moonlight on the Highway | — | — | — |
| Mopatop's Shop | children's television series | 4 | 260 |
| Motormouth | children's television series | 4 | 150 |
| Movies, Games and Videos | — | 10 | — |
| Moving | sitcom | 1 | 6 |
| Mr Bates vs The Post Office | docudrama | — | 4 |
| Mr Selfridge | drama television series, drama film | 4 | 40 |
| Mr. and Mrs. | game show | — | — |
| Mr. Bean | sitcom, physical comedy, family film, comedy film | 6 | 14 |
| Mr. Men and Little Miss | animation | 3 | 104 |
| Mr. Palfrey of Westminster | drama television series | 2 | 10 |
| Mrs Biggs | drama television series | 1 | 5 |
| Mum's on Strike | — | — | — |
| Murder City | drama television series | 2 | 10 |
| Murder in Suburbia | drama television series | 2 | 12 |
| Murder Investigation Team | drama television series | 2 | 12 |
| Murphy's Mob | — | — | 54 |
| My Good Friend | sitcom | 2 | 14 |
| My Husband and I | sitcom | 1 | 7 |
| My Kind of Music | game show | 5 | 50 |
| My Kind of People | — | 1 | 10 |
| My Life as a Popat | comedy television series | 2 | 14 |
| My Name Is Harry Worth | sitcom | 1 | 8 |
| My Parents Are Aliens | sitcom, children's television series | 8 | 105 |
| My Phone Genie | fantasy television program | — | 26 |
| My Son Reuben | sitcom | 1 | 6 |
| Mystery and Imagination | anthology series, horror television series | 5 | 24 |
| Nearest and Dearest | sitcom | 7 | 46 |
| Network First | documentary television program | — | — |
| Never the Twain | sitcom | 11 | 67 |
| New Faces | talent show | 6 | 167 |
| New Scotland Yard | crime television series, police television drama | 4 | 46 |
| Next Level Chef | — | 1 | 8 |
| Next of Kin | thriller television series | — | — |
| Night and Day | soap opera | 3 | — |
| Nightwatch with Steve Scott | — | — | — |
| No Hiding Place | crime television series, police television drama | 10 | 236 |
| No, Honestly | sitcom | 1 | 13 |
| No. 73 | — | 8 | 165 |
| Nobody's House | fantasy television series | 1 | 7 |
| Northern Lights | comedy drama | — | 8 |
| Not On Your Nellie | sitcom | 3 | 17 |