| 1066 The Battle for Middle Earth | — | 1 | 2 |
| A Bit of a Do | ITV | 2 | 13 |
| A Cruel Love: The Ruth Ellis Story | ITV | 1 | 4 |
| A Discovery of Witches | Sky One, AMC | 3 | 25 |
| A for Andromeda | BBC One | — | 7 |
| A Good Girl's Guide To Murder | BBC iPlayer, BBC Three | 2 | 12 |
| A Mind to Kill | S4C | 5 | 22 |
| A Touch of Frost | ITV1 | 15 | 42 |
| A Very British Scandal | BBC One | 1 | 3 |
| Above Suspicion | ITV | 4 | 11 |
| Accused | BBC One | 2 | 10 |
| Adam Adamant Lives! | British Broadcasting Corporation | — | 29 |
| Adult Material | Channel 4 | 1 | 4 |
| African Patrol | — | 1 | 39 |
| Agatha Christie's Marple | ITV1, ITV, PBS | 6 | 23 |
| Agatha Christie's Partners in Crime | London Weekend Television | 1 | 10 |
| Airline | ITV | 1 | 9 |
| Alex Rider | Amazon Prime Video | 3 | 24 |
| Alexander: The Making of a God | Netflix | 1 | 6 |
| All Creatures Great and Small | BBC One | 7 | 90 |
| Always and Everyone | ITV | 4 | 40 |
| Angels | British Broadcasting Corporation | 9 | 220 |
| Anna Lee | London Weekend Television | 1 | 6 |
| Any Human Heart | Channel 4 | 1 | 4 |
| Aristocrats | BBC One | 1 | 6 |
| Armchair Thriller | ITV | 2 | 54 |
| Around the World with Orson Welles | — | — | — |
| Arthur of the Britons | ITV | 2 | 24 |
| As If | Channel 4 | 4 | 76 |
| Ashenden | British Broadcasting Corporation | — | 4 |
| Ashes to Ashes | BBC One | 3 | 24 |
| At Home with the Braithwaites | ITV | 4 | 26 |
| Atlantis | BBC One | 2 | 26 |
| Auf Wiedersehen, Pet | ITV | 5 | 40 |
| Babylon | Channel 4 | 1 | 7 |
| Back to Life | BBC One | — | — |
| Bad Girls | ITV | 8 | 107 |
| Ballykissangel | BBC One | 6 | 57 |
| Banana | E4 | 1 | 8 |
| Band of Gold | ITV | 3 | 18 |
| Beasts | ITV | 1 | 6 |
| Being Eileen | BBC One | 1 | 7 |
| Bergerac | BBC One | 9 | 87 |
| Bernard's Watch | ITV | 7 | 79 |
| Big Bad World | — | — | — |
| Big Breadwinner Hog | ITV | — | — |
| Birdsong | BBC One | 1 | 2 |
| Black Mirror | Channel 4, Netflix | 7 | 34 |
| Blackpool | BBC One | 1 | 6 |
| Blake's 7 | BBC One | 4 | 52 |
| Bleak House | BBC One | 1 | 15 |
| Bleak House | British Broadcasting Corporation | 1 | 11 |
| Blue Murder | Katholieke Radio Omroep, ITV | 5 | 19 |
| Bob & Rose | ITV | 1 | 6 |
| Bodyguard | BBC One | 1 | 6 |
| Bodyguards | ITV | 1 | 7 |
| Bognor | — | 2 | 21 |
| Bonekickers | BBC One | 1 | 6 |
| Bonn - Alte Freunde, neue Feinde | Das Erste, ITV | 1 | 6 |
| Boy Meets Girl | ITV | 1 | 4 |