Legendary detective solves final mystery case in upcoming film [Video]

'X-Men: Days of Future Past' actor Ian McKellen portrays the famous detective Sherlock Holmes in the new movie

Directed by , the movie features Sherlock as 93-year-old bee keeper who has issues with his memory.

The film co-stars actress Laura Linney and Milo Parker as well as actors Hattie Morahan, Patrick Kennedy, and Hiroyuki Sanada. Colin Starkey of “Broadside” takes on the role of Holmes’ best friend, John Watson.

In the upcoming film, Sherlock reflects back on his life's work, unable to let go of an unsolved case from his past.

Watch trailer.