| Show Title | Synopsis | Category |
| I Puritani | I Puritani is the story of love between Elvira and Arturo amidst the English civil war of the 1640s.... | opera |
| I Remember Mama | ‘I Remember Mama’ was Richard Rodgers’ final work. It tells the story of a strug... | musical |
| I'm Not Rappaport | The play focuses on Nat Moyer, a chatty Jewish retiree with a tendency to exaggerate, and Midge Cart... | play |
| An Ideal Husband | An Ideal Husband opens during party at the home of Lord and Lady Chiltern. Sir Robert Chiltern, a pr... | play |
| Idomeneo | Idomeneo, the King of Crete, is returning to Greece after years away at the Trojan War. On his way ... | opera |
| Il campanello | The scene in Naples. Don Annibale Pistacchio, an old apothecary, have just married the young Serafin... | opera |
| Il castello di Kenilworth | ... | opera |
| Il diluvio universale | ... | opera |
| Il Pigmalione | ... | opera |
| Il pirata | ... | opera |
| Il Trovatore (The Troubadour) | ... | opera |
| Imelda de' Lambertazzi | ... | opera |
| The Importance of Being Ernest | ... | play |
| In the Beginning | ‘In the Beginning’ tells the story of what went on behind the scenes of the first five books of ... | musical |
| L'incoronazione di Poppea (The Coronation of Poppea) | ... | opera |
| Into the Woods | Into the Woods combines the well-known fairy tales of Cinderella, Rapunzel, Jack and the Beanstalk, ... | musical |
| Iolanthe | After Iolanthe, a fairy, committed the capital offense of marrying a mortal she has been banished fr... | opera |
| Iphigénie en Tauride | ... | opera |
| Iphigeneia at Aulis | ... | play |
| Iphigeneia in Tauris | ... | play |
| Irene | ‘Irene’ concerns a delightful and strong-willed Irish girl, Irene O’Dare. While h... | musical |
| Irma la Douce | The musical tells the story of a poor law student, Nestor le Fripé, who falls in love with a ... | musical |
| L'italiana in Algeri (The Italian in Algiers) | ... | opera |
| Ivan the Fool | ... | opera |
| Jack and the Beanstalk | Taking place in medieval England, the musical makes some wacky additions to the classic childhood st... | musical |
| Jamaica | Set on an island off Jamaica’s coast, a poor fisherman, Koli, loves the beautiful Savannah. Howev... | musical |
| Jane Eyre | Jane Eyre is the story of an orphan girl who overcomes an abusive childhood and the death of her bes... | musical |