Reggie Heath is a successful attorney with charisma to spare. When he leases space in an office building on London's Baker Street, his firm begins receiving letters sent to Sherlock Holmes. Reggie's brother Nigel becomes intrigued by one of the 'Dear Sherlock' notes and then disappears quite suddenly, leaving a dead body in his wake. Reggie must hop on the next flight to Los Angeles to uncover the truth. Hot on his heels is his sometime lover, Laura - a quick-witted stage actress who's captured the hearts of both brothers.