With Ian McKellen in cinemas as Sherlock Holmes in June, a new Mr Holmes trailer has been released - watch it here.
The film reunites McKellen and Gods and Monsters director Bill Condon and is adapted from the Mitch Cullin novel, A Slight Trick of the Mind.
Mr Holmes also stars Laura Linney, Frances de la Tour and Milo Parker.
The synopsis reads: "In 1947, the world famous sleuth has retired to a remote Sussex farmhouse, living in relative anonymity with only his housekeeper Mrs Munro and her young son Roger for company.
"Cantankerous, demanding and frustrated with the misrepresentation of him in Watson's best-selling novels, he diverts his attention to an unsolved case.
"As the mystery deepens, Sherlock tries desperately to recall the events of 30 years ago that ultimately led to his retirement."
Mr Holmes is released on Friday June 19.