Sherlock Holmes and the Glad Game

British sleuth Sherlock Holmes can solve any mystery from a small clue. American traveler Pollyanna Whittier can only see the good side of every situation. The only thing they have in common is their friendship with Dr. John Watson. When Pollyanna shows up in London with a mystery for Holmes to solve, she decides to teach the detective the Glad Game: a way of remaining optimistic no matter what. A dangerous - and hilarious - clash of minds, where these two characters of classic literature need to learn how to work together in order to catch a dangerous criminal.