
| Show Title | Synopsis | Fans |
| Mefistofele | ... | 1 |
| Die Meistersinger von Nürnberg (The Mastersingers of Nuremberg) | ... | 2 |
| The Merry Widow (Die lustige Witwe) | Baron Zeta is desperate that the wealthy widow Hanna Glavari marry a Pontevedrian man so that her fo... | 5 |
| The Merry Wives of Windsor (Die lustigen Weiber von Windsor) | ... | 5 |
| A Midsummer Night's Dream | A Midsummer Night's Dream tells the story of four lovers who each want someone who they can't have. ... | 7 |
| Mignon | ... | 1 |
| Mikado | Nanki-Poo has banished himself from the little town of Titipu because he is hopelessly in love with ... | 32 |
| Mitridate, re di Ponto | Pharnaces and Xiphares are both in love with their father’s betrothed, Aspasia. Aspasia, meanwhile... | 1 |
| Mlada | ... | 0 |
| Moise et Pharaon (Moses and Pharaoh) | In return for Moses restoring light to Egypt, the Pharoah agrees to free the Israelites. However, Ph... | 0 |
| Il Mondo della luna (The World of the Moon) | The bogus astrologer, Ecclitico, wants to trick the protective Buonafede into allowing his daughters... | 0 |
| Motezuma | ... | 0 |