The Walnut Street Theatre, America’s oldest theatre, is currently home to a thrilling world premiere: SHERLOCK HOLMES: THE GREAT DETECTIVE. As a staple of Philadelphia’s cultural scene, the Walnut has once again delivered a production that blends classic literary intrigue with high-energy stagecraft. This adaptation, inspired by the timeless stories of Sir Arthur Conan Doyle, is an anchor of the theatre’s 217th season and offers a “whimsical mystery” that keeps the audience on the edge of their seats. I was fortunate to attend the opening night of a funny, entertaining show that kept my attention throughout. Read on for my full thoughts on Sherlock Holmes at the Walnut Street Theatre.