Suggestions by @benpopplewell

Django Unchained

as Films in The 18 Age Category of British Film Classification

The Departed

as Films in The 18 Age Category of British Film Classification

The Substance

as Films in The 18 Age Category of British Film Classification

Lust, Caution

as Films in The 18 Age Category of British Film Classification

The Business (2005)

as Drama in The 18 Age Category of British Film Classification

Lust, Caution

as Drama in The 18 Age Category of British Film Classification

Requiem for a Dream

as Drama in The 18 Age Category of British Film Classification

Fifty Shades (Franchise)

as Drama in The 18 Age Category of British Film Classification

Bikini Bottom

as Comedy in The 18 Age Category of British Film Classification

Project X

as Comedy in The 18 Age Category of British Film Classification

Brüno (film)

as Comedy in The 18 Age Category of British Film Classification

Evil Dead (2013)

as Horror in The 18 Age Category of British Film Classification

The Hills Have Eyes (2006)

as Horror in The 18 Age Category of British Film Classification

The Last House on the Left (2009 film)

as Horror in The 18 Age Category of British Film Classification

Overlord (2018)

as Horror in The 18 Age Category of British Film Classification

Overlord (2018)

as Action in The 18 Age Category of British Film Classification

Ghost of Tsushima (film)

as Action in The 18 Age Category of British Film Classification

Watchmen

as Action in The 18 Age Category of British Film Classification

Rambo: Last Blood

as Action in The 18 Age Category of British Film Classification

Rambo (2008)

as Action in The 18 Age Category of British Film Classification