Who gets to decide if Sherlock Holmes is gay? For over a century, fans of Sherlock Holmes have been analyzing, debating, and creating new texts with Arthur Conan Doyle’s characters. Decoder Ring explores the Johnlock Conspiracy, a fan theory about the BBC TV show Sherlock, positing the inevitability of a gay romance between Sherlock Holmes and Dr. John Watson. With interviews from historians, journalists, and fans at the heart of this controversial idea, this episode explores this theory, how it played out in the real world, and whether this kind of fandom is a meaningful way of interacting with fiction.