In the context of World War II, geopolitical tension is on the rise, and a valuable British intelligence document is stolen in Washington D.C. Sherlock Holmes, the incomparable detective, is called to action by British intelligence. Armed with his sharp wit and the help of his loyal companion, Dr. John Watson, the duo delves into a labyrinth of conspiracies involving spies, betrayals, and an imminent danger threatening the nation's security.
As they venture into the heart of the U.S. capital, Holmes employs his deductive skills and talent for disguise, confronting a gallery of intriguing characters, from aggrieved politicians to cunning enemy spies. Holmes's journey takes them through both the high circles of power and the dark corners of international espionage. But beyond the mystery of the stolen document, a sinister plot is revealed that could have disastrous repercussions.
With a breakneck pace and unexpected twists, time is running out as Holmes and Watson race against the clock and their own personal demons. The film blends characteristic humor with thriller tension, offering a fascinating glimpse into the brilliant mind of Holmes and the unwavering loyalty of Watson. In the end, wit and cunning will be the most powerful allies in a world where truth is the scarcest commodity.