A young man obsessed with the long-lost score of Gilbert and Sullivan’s “Thespis” is given the chance to see it revived in its full glory. A young man obsessed with the long-lost score of Gilbert and Sullivan’s “Thespis” is given the chance to see it revived in its full glory. A young man obsessed with the long-lost score of Gilbert and Sullivan’s “Thespis” is given the chance to see it revived in its full glory. A young man obsessed with the long-lost score of Gilbert and Sullivan’s “Thespis” is given the chance to see it revived in its full glory.