| Bill and Ben | — | — | — | — |
| Bill Bailey's Birdwatching Bonanza | Sky One | game show | 1 | 6 |
| Bill Brand | — | — | 1 | 11 |
| Bill Oddie Back in the USA | — | documentary film | 1 | 6 |
| Bill Oddie Goes Wild | BBC Two | documentary film | 3 | — |
| Bill Oddie's How to Watch Wildlife | British Broadcasting Corporation | documentary film | 2 | 16 |
| Bill the Minder | ITV | children's television series | — | 15 |
| Billion Dollar Day | — | documentary film | — | — |
| Billy Bean and His Funny Machine | — | — | — | — |
| Billy Bunter of Greyfriars School | — | — | 7 | 52 |
| Billy Connolly's Route 66 | ITV1 | documentary television program | 1 | 4 |
| Billy Connolly's World Tour | — | — | — | — |
| Billy Connolly's World Tour of Australia | British Broadcasting Corporation | documentary film | — | 8 |
| Billy Connolly's World Tour of England, Ireland and Wales | British Broadcasting Corporation | documentary film | — | 8 |
| Billy Connolly: Journey to the Edge of the World | ITV1 | documentary television program | — | 4 |
| Billy Liar | ITV | sitcom | 2 | 27 |
| Bimble's Bucket | CITV | fantasy television program | — | — |
| Bingo Night Live | — | — | — | — |
| Bingolotto | — | — | 2 | 6 |
| Binka | CBeebies | — | — | 26 |
| Bird's Eye View | BBC Two | — | 1 | 15 |
| Birding with Bill Oddie | — | documentary film | — | — |
| Birds Britannia | BBC Four | nature documentary | 1 | 4 |
| Birds of a Feather | BBC One, British Broadcasting Corporation | sitcom | 12 | 126 |
| Birds on the Wing | — | — | — | — |
| Birdsong | BBC One | drama television series | 1 | 2 |
| Birthrights | — | — | — | — |
| Bits | Channel 4 | — | 5 | 60 |
| Bits and Bobs | BBC One | — | — | — |
| Bitsa | BBC One | — | — | 77 |
| Bizarre ER | BBC Three | documentary television program | 5 | 40 |
| Bizzy Lizzy | — | — | — | — |
| Black and Blue | BBC Two | comedy drama, anthology series, comedy television series | 1 | 6 |
| Black Books | Channel 4 | comedy television series | 3 | 18 |
| Black Doves | Netflix | thriller, action fiction, spy fiction | 1 | 6 |
| Black Earth Rising | BBC Two | drama | 1 | 8 |
| Black Mirror | Channel 4, Netflix | science fiction television series, drama television series, anthology series, dystopian television series, satirical television series, thriller television series | 7 | 34 |
| Black Narcissus | — | — | — | 3 |
| Black on Black | — | — | — | — |
| Black Ops | BBC One | comedy thriller | — | 6 |
| Black Widow | NOW TV | true crime | — | — |
| Black Work | ITV | — | 1 | 3 |
| Blackadder | BBC One | comedy television series, alternate history television series, historical television series | 4 | 27 |
| Blackadder II | BBC One | sitcom, alternate history television series | 1 | 6 |
| Blackout | BBC One | — | 1 | 3 |
| Blackpool | BBC One | drama television series | 1 | 6 |
| Blake's 7 | BBC One | science fiction television series, drama television series, adventure television series | 4 | 52 |
| Blandings | BBC One | sitcom | 2 | 13 |
| Blankety Blank | BBC One | game show, comedy television series | 17 | 266 |
| Bleak House | BBC One | drama television series | 1 | 15 |
| Bleak House | BBC Two | period drama film | 1 | 8 |
| Bleak House | British Broadcasting Corporation | drama television series | 1 | 11 |
| Bleep and Booster | — | — | — | — |
| Bless Me Father | ITV | sitcom | 3 | 21 |
| Bless This House | ITV | sitcom | 6 | 65 |
| Blessed | BBC One | sitcom | 1 | 8 |
| Blind Date | ITV1 | game show | 18 | — |
| Blind Men | — | — | — | 6 |
| Blips | ITV | — | — | 26 |
| Bliss | — | — | — | — |