| The Man with 1000 Kids | Netflix | — | — |
| The Mavericks | — | — | — |
| The Men Who Killed Kennedy | ITV Central | — | 9 |
| The Moaning of Life | Sky One | 2 | 11 |
| The Mole – Undercover in North Korea | — | — | 3 |
| The Nightmare Neighbour Next Door | Channel 5 | 4 | 20 |
| The Normans | BBC Two | 1 | 3 |
| The Orchestra and Its Instruments | — | — | — |
| The Private Life of a Masterpiece | BBC Two | 5 | 29 |
| The Quest for Shakespeare | — | — | — |
| The Repair Shop | British Broadcasting Corporation | — | — |
| The Romantic Spirit | — | — | — |
| The Secret Life of Machines | Channel 4 | 3 | 18 |
| The Secret War | — | — | — |
| The Secrets of Quantum Physics | BBC Four | 1 | 2 |
| The Six Wives of Henry VIII | Channel 4, PBS | 1 | 4 |
| The Sky at Night | BBC One | — | — |
| The Spanish Civil War | ITV Granada | 1 | 6 |
| The Story of Maths | BBC Four | 1 | 4 |
| The Story of the Jews | BBC Two | — | — |
| The Story of Women and Art | BBC Two | — | 3 |
| The Talent Show Story | — | 1 | 5 |
| The Train Now Departing | British Broadcasting Corporation | — | 6 |
| The Tribe | Channel 4 | 1 | 4 |
| The Tube | ITV London | 3 | 21 |
| The Undateables | Channel 4 | 5 | 23 |
| The Witch Doctor Will See You Now | — | — | 4 |
| The World at War | ITV | 1 | 26 |
| The Write Offs | Channel 4 | — | 2 |
| The Yorkshire Vet | Channel 5 | 14 | — |
| This Is Your Life | BBC One, ITV | 43 | 1,130 |
| Time Commanders | BBC Two | 3 | 27 |
| Time Team | Channel 4, More4, U&Yesterday | 20 | 275 |
| To Catch a Copper | Channel 4 | 1 | 3 |
| Torchwood Declassified | BBC Three, BBC Two | — | 27 |
| Tour de France: Unchained | Netflix | 3 | 24 |
| Tower Block of Commons | Channel 4 | 1 | 4 |
| Transformation Street | ITV | 1 | 3 |
| Treasures of Ancient Rome | BBC Four | — | 3 |
| Truly, Madly, Deeply Vale | — | — | — |
| Trump: An American Dream | Channel 4 | 1 | 4 |
| Tyger Takes On... | BBC Three | 2 | 5 |
| UK Border Force | — | 2 | 18 |
| Undercover Mosque: The Return | — | — | — |
| Unreported World | Channel 4 | — | — |
| Vic Reeves' Pirates | — | — | — |
| Video Diaries | — | — | — |
| Vikings | — | 1 | 5 |
| Visions of the Future | BBC Four | 1 | 3 |
| Walking with Dinosaurs | BBC One | — | 6 |
| Walking with... | British Broadcasting Corporation | — | — |
| War in the Air | — | — | — |
| War Walks | BBC Two | 2 | 12 |
| Warship | Channel 5 | 2 | 12 |
| Weekend In Wallop | Channel 4 | 1 | 1 |
| What Darwin Didn't Know | BBC Four | — | — |
| Wheeler Dealers | Real Time | 18 | 238 |
| Whicker's World | — | — | — |
| Who Do You Think You Are? | BBC Two | 16 | 125 |
| Why Men Don't Iron | Channel 4 | — | 3 |