| The House Under the Water | — | — | — | — |
| The Housing Enforcers | BBC One | — | — | — |
| The Howerd Confessions | ITV | comedy television series | — | — |
| The Hub | — | — | — | — |
| The Human Animal | — | nature documentary | — | 6 |
| The Human Body | BBC One | documentary film | — | 7 |
| The Human Jungle | ITV | — | 2 | 26 |
| The Hunchback of Notre Dame | — | — | — | — |
| The Hungry Sailors | — | — | 2 | 50 |
| The Hunks | — | reality television | — | — |
| The Hunt | BBC One | — | 1 | 7 |
| The Hunt for Raoul Moat | — | — | — | — |
| The Hurting | — | — | — | 40 |
| The Ice Cream Girls | ITV | drama television series | 1 | 3 |
| The Idiot Weekly, Price 2d | Associated-Rediffusion, ITV | — | — | 6 |
| The Illustrated Weekly Hudd | — | comedy television series | — | — |
| The Imaginatively Titled Punt & Dennis Show | BBC One | comedy television series | 2 | 12 |
| The Imitation Game | British Broadcasting Corporation | — | — | — |
| The Imitation Game | — | — | — | — |
| The Impressionable Jon Culshaw | ITV | — | — | 6 |
| The Inbetweeners | E4 | sitcom, youth series | 3 | 18 |
| The Inch Man | — | — | — | — |
| The Incredible Human Journey | BBC Two | documentary film | 1 | 5 |
| The Incredible Mr Tanner | ITV | sitcom | 1 | 6 |
| The Indestructibles | BBC Three | — | — | — |
| The Indestructibles | — | — | — | — |
| The Indian Doctor | BBC One | historical drama | 3 | 15 |
| The Indoor League | — | game show | — | — |
| The Informer | ITV | drama television series | 2 | 21 |
| The Inheritance | — | — | — | 4 |
| The Ink Thief | — | — | — | — |
| The Inner Circle | — | — | — | — |
| The Innes Book of Records | — | — | — | — |
| The Innocence Project | British Broadcasting Corporation, BBC One | legal drama | 1 | 8 |
| The Innocents | Netflix | science fiction television series | 1 | 8 |
| The Inside Man | — | — | — | — |
| The Inspector Alleyn Mysteries | BBC One | detective fiction | 2 | 9 |
| The Inspector Lynley Mysteries | BBC One | drama television series, crime television series | 6 | 23 |
| The Interceptor | BBC One | drama film | 1 | 8 |
| The Intruder | ITV | — | 1 | 8 |
| The Investigator: A British Crime Story | ITV | — | 2 | 7 |
| The Investigators | — | — | — | — |
| The Invisible Man | ITV | science fiction television series, fantasy television series, drama television series | 2 | 26 |
| The Invisible Man | BBC One | science fiction television series, drama television series | 1 | 6 |
| The Iris Affair | Sky Atlantic | thriller | 1 | 8 |
| The Irish R.M. | Channel 4, S4C, RTÉ One | comedy drama | 3 | 18 |
| The Irregulars | — | crime television series, drama television series | 1 | 8 |
| The Island with Bear Grylls | Channel 4 | reality television | 4 | — |
| The IT Crowd | Channel 4 | sitcom | 4 | 25 |
| The Jack Docherty Show | Channel 5 | — | — | — |
| The Javone Prince Show | — | — | — | — |
| The Jazz Series | — | — | — | — |
| The Jeremy Kyle Show | ITV | tabloid talk show | 17 | 3,320 |
| The Jetty | BBC One | — | — | 4 |
| The Jewish Enquirer | Amazon Prime Video | comedy television series | 1 | 6 |
| The Jo Stafford Show | — | variety show | 1 | 9 |
| The Job Lot | ITV | sitcom | 3 | 18 |
| The John Bishop Show | BBC One | comedy television program | 1 | 8 |
| The Johnny and Inel Show | BBC Children's and Education | children's television series | 2 | 26 |
| The Joke Machine | ITV | — | 1 | 8 |