| Secrets and Words | — | — | 1 | 5 |
| Secrets of Britain | PBS | documentary television program | — | 6 |
| Secrets of the Castle with Ruth, Peter and Tom | BBC Two | — | 1 | 5 |
| Secrets of the Imperial War Museum | Channel 5 | documentary film | — | — |
| Secrets of the London Underground | U&Yesterday | documentary television program | 4 | 36 |
| Secrets of the Manor House | PBS | documentary television program | — | — |
| Secrets of the Museum | BBC Two | documentary television program | — | — |
| Secrets of the National Trust | — | — | 5 | 24 |
| See Hear | BBC Two | — | 38 | — |
| See It Saw It | BBC One | — | 3 | 39 |
| See You in Court | BBC One | documentary film | 1 | 6 |
| See You, See Me | BBC Scotland | children's television series | — | — |
| Seekers | ITV | drama television series | 1 | 2 |
| Sell Me the Answer | — | game show | 1 | 50 |
| Selling Hitler | ITV | docudrama | 1 | 5 |
| Send in the Dogs | — | documentary television program | 2 | 12 |
| Sense and Sensibility | — | — | 1 | 4 |
| Sense and Sensibility | — | historical drama | 1 | 7 |
| Sensitive Skin | BBC Two | sitcom | 2 | 12 |
| September Song | — | — | — | — |
| Serendipity | BBC One | factual television program | — | 10 |
| Serial Killer with Piers Morgan | ITV1 | documentary television program | — | — |
| Serious | BBC Children's and Education | — | — | — |
| Serious & Organised | — | — | 1 | 6 |
| Servants | BBC One | — | 1 | 6 |
| Service Information | — | — | — | — |
| Set of Six | — | — | 1 | 6 |
| Seven Ages of Britain | BBC One | documentary film | 1 | 7 |
| Seven Ages of Rock | History | documentary television program | — | — |
| Seven Dials Mystery | Netflix | mystery television series, historical drama | 1 | 3 |
| Seven Dwarves | Channel 4 | documentary television program | 1 | 7 |
| Seven Faces of Woman | ITV | romance film | 2 | 13 |
| Seven Natural Wonders | British Broadcasting Corporation | documentary television program | — | 8 |
| Seven of One | BBC Two | sitcom, anthology series | — | 7 |
| Seven Wonders of the Industrial World | BBC Two | documentary film, docudrama | — | 7 |
| Sex and Shopping | — | — | — | — |
| Sex Box | Channel 4 | reality television | 2 | 11 |
| Sex Education | Netflix | teen drama television, LGBT-related television series, coming-of-age television program, comedy drama, sex education film, raunchy comedy television program | 4 | 32 |
| Sex Traffic | Canadian Broadcasting Corporation | drama television series | 1 | 2 |
| Sex, Death and the Meaning of Life | — | documentary film, documentary television program | — | 3 |
| Sexxx | Loaded TV | — | — | — |
| Sexy Beast | Paramount+ | crime television series, drama television series | 1 | 8 |
| Sexy Beasts | BBC Three | dating game show | — | 20 |
| Sez Les | ITV Yorkshire | — | 11 | 68 |
| Shackleton: Death or Glory | Discovery Channel | documentary television program | — | 3 |
| Shades | — | — | — | — |
| Shades of Greene | Thames Television | — | — | 18 |
| Shadow of the Elves | Super RTL, broadcast syndication | fantasy television series | 1 | 26 |
| Shadow of the Noose | BBC Two | — | 1 | 8 |
| Shadow of the Stone | — | drama television series | — | — |
| Shadow Squad | — | — | — | — |
| Shadows | ITV | — | 3 | 20 |
| Shadows of Fear | ITV | anthology series | 1 | 11 |
| Shakespeare & Hathaway - Private Investigators | BBC One, British Broadcasting Corporation | crime television series, comedy drama, mystery television series | 5 | 50 |
| ShakespeaRe-Told | — | — | — | — |
| Shameless | Channel 4 | black comedy television series, drama television series, comedy drama | 11 | 139 |
| Shammy Dab | — | — | — | — |
| Shane | ITV | sitcom | 1 | 7 |
| Shang-a-Lang | — | — | — | 20 |
| Shardlake | Disney+ | mystery television series, crime television series, historical drama | 1 | 4 |