In this 2015 film directed by Bill Condon, the legendary detective Sherlock Holmes, portrayed by Ian McKellen, is now a retired nonagenarian living in a remote Sussex farmhouse. Struggling with the decline of his once-formidable mental faculties, he reflects on his past cases, particularly one unresolved mystery that continues to haunt him. The narrative weaves between his present life and flashbacks, offering a poignant exploration of memory, aging, and the quest for truth. The film is noted for McKellen’s compelling performance and its thoughtful take on the iconic character. For those interested, it can be viewed for free on 123Movies / Movies123.