X certificate films
Adults only: over-16s until 1970, over-18s after. (1951–1982.) 9 films in the database are recorded with this as their original certificate.
| Year | Title | Director | Certificate |
|---|---|---|---|
| 1959 | The Mummy | Terence Fisher | X |
| 1960 | The Brides of Dracula | Terence Fisher | X |
| 1964 | The Evil of Frankenstein | Freddie Francis | X |
| 1965 | Curse of the Fly | Don Sharp | X |
| 1971 | Get Carter | Mike Hodges | X |
| 1972 | Dracula A.D. 1972 | Alan Gibson | X |
| 1973 | The Wicker Man | Robin Hardy | X |
| 1977 | Holocaust 2000 | Alberto De Martino | X |
| 1979 | Alien | Ridley Scott | X |