The story of a clever little hero on a great big adventure. Join the Sherlock Holmes of Mousedom on a heroic journey unraveling clues through London.

Originally produced as a motion picture in 1986. Based on the children's book series, Basil of Baker Street by Eve Titus and Paul Galdone.. Bonus feature: So you think you can sleuth? -amusing, animated look at the history of detective work through the ages with a crime-solving challenge.