Mainstage Theatre Company mixes comedy, music, and cuisine in its production of Sweeney Todd: The Demon Barber of Fleet Street. This deliciously dark musical by Stephen Sondheim and Hugh Wheeler follows the revenge quest of barber Sweeney Todd. After killing the judge who framed and banished him, his bloodthirst turns on his unwitting customers. Will he get away with it? And what is the secret ingredient in his business partner’s fabulous meat pies?