| 'Allo 'Allo! | BBC One | comedy television series | 9 | 86 |
| ...And Mother Makes Five | ITV | sitcom | 4 | 26 |
| ...And Mother Makes Three | ITV | sitcom | 4 | 26 |
| ...Cooks! | ITV1 | cooking show | 8 | 167 |
| ...from Hell | ITV1 | — | — | — |
| ...on Television | ITV | — | 21 | — |
| 007: Road to a Million | — | — | 1 | 8 |
| 01-for London | — | — | — | — |
| 1 Leicester Square | — | — | — | — |
| 1 vs. 100 | BBC One | game show | 4 | 32 |
| 10 Days to War | BBC Two | — | — | — |
| 10 O'Clock Live | Channel 4 | — | 3 | 33 |
| 10 Years Younger | Channel 4 | — | — | — |
| 10,000 BC | Channel 5 | — | 2 | — |
| 100 Greatest | Channel 4 | documentary film, documentary television program | — | 60 |
| 100% | Channel 5 | game show | 7 | 300 |
| 1000 Heartbeats | — | — | 2 | 55 |
| 1001 Things You Should Know | Channel 4 | — | 2 | 60 |
| 101 Ways to Leave a Gameshow | BBC One | game show | 1 | 8 |
| 1066 The Battle for Middle Earth | — | documentary television program, drama television series | 1 | 2 |
| 1066: A Year to Conquer England | — | documentary television program | — | 3 |
| 12 Again | BBC Children's and Education | children's television series | 3 | 36 |
| 120 Minutes | — | — | — | — |
| 15 Days | — | — | — | — |
| 15 Storeys High | BBC Choice | sitcom | 2 | 12 |
| 15,000 Kids and Counting | — | — | — | — |
| 18 Stone of Idiot | Channel 4 | — | — | 6 |
| 19 Keys | Channel 5 | game show | 1 | 20 |
| 199 Park Lane | BBC One | soap opera | 1 | 18 |
| 1990 | — | — | — | — |
| 2 Dy a Ni | — | — | — | — |
| 2000 Today | — | — | — | — |
| 20th Century Battlefields | BBC Two | documentary film | 1 | 8 |
| 24 Hour Quiz | ITV | game show | 1 | 70 |
| 24 Hours in A&E | Channel 4 | documentary television program | 12 | 312 |
| 24 Hours in Police Custody | Channel 4 | documentary television program | 4 | 20 |
| 24 Hours in the Past | BBC One | living history, reality television | 1 | 4 |
| 29 Minutes of Fame | BBC One | panel game | 1 | 6 |
| 2point4 children | BBC One | sitcom | 8 | 56 |
| 3 Non-Blondes | BBC Three | comedy television series | 2 | 19 |
| 3-2-1 | ITV | game show, variety show, music television | 10 | 145 |
| 37 Days | BBC Two | docudrama | 1 | 3 |
| 3@Three | ITV, STV, UTV | — | 1 | 10 |
| 4 O'Clock Club | CBBC | children's television series | 6 | 78 |
| 4 Square | BBC One | game show | 4 | 109 |
| 40 Minutes | — | documentary film | — | — |
| 4thought.tv | Channel 4 | — | — | — |
| 5 Gold Rings | SBS6 | game show | 1 | 6 |
| 5 News | Channel 5 | — | — | — |
| 50 Terrible Predictions | — | — | — | — |
| 50 Ways to Kill Your Mammy | Sky One | comedy television series | 1 | 6 |
| 50/50 | BBC One | — | 9 | 198 |
| 55 Degrees North | BBC One | — | 2 | 14 |
| 60 Minute Makeover | ITV1 | interior design | 11 | 639 |
| 60 Seconds | BBC Three, BBC Choice | — | — | — |
| 6ixth Sense | — | reality television | — | — |
| 71 Degrees North | ITV | reality television | 2 | 16 |
| 8 out of 10 Cats | Channel 4 | panel game, comedy television series | 22 | 216 |
| 8 Out of 10 Cats Does Countdown | Channel 4 | panel game, comedy | 23 | 150 |
| 99 to Beat | Fox Broadcasting Company | game show | 1 | 10 |