| The Bounder | — | sitcom | 2 | 14 |
| The Box | ITV1, ITVX | — | — | — |
| The Box | BBC One | — | 1 | 25 |
| The Boy Merlin | — | drama television series | 1 | 6 |
| The Boys and Mrs B | — | — | — | — |
| The Brack Report | — | — | — | — |
| The Brain Drain | — | panel game | — | — |
| The Brains Trust | — | — | — | — |
| The Brian Conley Show | ITV | — | 7 | 53 |
| The Bridge | HBO Max, Channel 4 | reality television | 1 | 6 |
| The Brief | ITV | drama television series | 2 | 8 |
| The Brighton Belles | ITV | sitcom | 2 | 11 |
| The Brilliant Book | Together TV | — | — | — |
| The British | — | — | — | — |
| The British Airways Killer | ITV | documentary television program, crime television series | — | — |
| The British at Work | BBC Two | documentary film | 1 | 4 |
| The Brits who Built the Modern World | — | — | 1 | 3 |
| The Brittas Empire | BBC One | sitcom | 7 | 52 |
| The Broker's Man | — | — | 2 | 12 |
| The Brothers McGregor | — | sitcom | — | — |
| The Bubble | BBC Two | panel game, comedy television series | 1 | 6 |
| The Buccaneers | ITV | drama television series, pirate film | 1 | 39 |
| The Buccaneers | Apple TV | historical drama, drama television series, LGBT-related television series | 2 | 16 |
| The Burke Special | — | documentary film | — | — |
| The Burning Girls | Paramount+ | thriller, horror fiction | — | 6 |
| The Cafe | — | sitcom | 2 | 13 |
| The Cage | BBC One | crime drama television series | — | — |
| The Call Centre | — | — | — | — |
| The Cameron Years | BBC One | documentary television program | — | 2 |
| The Camomile Lawn | Channel 4 | — | 1 | 5 |
| The Cannon and Ball Show | ITV | — | 9 | 75 |
| The Canterbury Tales | BBC One | anthology series | 1 | 6 |
| The Capone Investment | ITV | thriller | 1 | 6 |
| The Capture | BBC One | thriller television series | 3 | 18 |
| The Car's the Star | — | documentary film | — | — |
| The Care of Your Car | — | — | — | — |
| The Castaways | Paramount+ | — | 1 | 5 |
| The Catch | — | — | — | — |
| The Catch Up | — | — | — | — |
| The Catherine Tate Show | BBC Two, BBC One | comedy television series, LGBT-related television series | 3 | 20 |
| The Cazalets | BBC One | — | 1 | 6 |
| The CBBC Official Chart Show | CBBC | — | 2 | 69 |
| The Cedar Tree | ITV | soap opera | — | — |
| The Celebrity Traitors | — | — | — | — |
| The Celts | BBC Two | documentary film | 1 | 6 |
| The Celts | S4C | documentary television program | 1 | 6 |
| The Century of Warfare | — | documentary television program | 1 | 26 |
| The Challenge UK | — | — | — | — |
| The Champions | ITV | science fiction television series, adventure television series, fantasy television program | 1 | 30 |
| The Change | — | — | — | — |
| The Changes | BBC One | science fiction television series, post-apocalyptic television series, children's television series | 1 | 10 |
| The Channel Four Daily | Channel 4 | — | — | — |
| The Charlie Drake Show | BBC One | sitcom | — | 30 |
| The Charlotte Church Show | Channel 4 | — | 3 | 25 |
| The Charlotte Crosby Experience | TLC | reality television | 1 | 5 |
| The Chase | ITV | game show | 13 | 910 |
| The Chase | BBC One | — | 2 | 20 |
| The Cheaters | ABC Television | — | 2 | 39 |
| The Chef's Protege | — | cooking show | — | — |
| The Chelsea Detective | Acorn TV | crime film | 3 | 12 |