- TRILOGY
- The Matrix film series, e.g.
- Group of three plays
- The Lord of the Rings, e.g.
- The Lord of the Rings movies, e.g.
- Tolkien's "The Lord of the Rings," for one
- Three-part work
- Tolkien wrote one
- U.S.A., e.g.
- The "Godfather" films, e.g.
- Henry VI, for example.
- Set of plays, novels, etc.
- U.S.A. by Dos Passos is one
- Dos Passos's "U.S.A."
- Aeschylus' "Oresteia," e.g.
- Dante's "The Divine Comedy," e.g.
- The Divine Comedy, e.g.
- Set of books like Elie Wiesel's "Night," "Dawn" and "Day"
- The Lord of the Rings, notably
- The Hitchhiker's Guide to the Galaxy five-part series, jokingly
- The Lord of the Rings, among others
