| Series | Channel | Seasons | Episodes |
|---|---|---|---|
| The Red Grass | — | 1 | 6 |
| The Sarah Jane Adventures | CBBC, Domashny, Carousel | 5 | 53 |
| The Secret Service | ATV | 1 | 13 |
| The Sparticle Mystery | CBBC | 3 | 36 |
| The Strangerers | Sky One | 1 | 9 |
| The Time Traveler's Wife | HBO | 1 | 6 |
| The Tomorrow People | ITV | 8 | 68 |
| The Tribe | Channel 5 | 5 | 260 |
| The Tripods | British Broadcasting Corporation | 2 | 25 |
| The Uninvited | ITV | 1 | 4 |
| Thunderbirds | ITV | 2 | 32 |
| Torchwood | BBC Three, BBC Two, BBC One, Starz | 4 | 41 |
| Tripped | — | 1 | 4 |
| UFO | ITV | 1 | 26 |
| Ultraviolet | Channel 4 | 1 | 6 |
| Undermind | ITV | 1 | 11 |
| Wizards vs Aliens | CBBC | 3 | 36 |
| Years and Years | BBC One | 1 | 6 |
| You, Me and the Apocalypse | Sky One, NBC | 1 | 10 |