"The Trilogy" typically refers to a set of three related works, often in literature, film, or music, that share common themes, characters, or narratives. Each installment builds upon the previous ones, creating a cohesive story arc. Notable examples include The Lord of the Rings by J.R.R. Tolkien and The Godfather series directed by Francis Ford Coppola. In many cases, trilogies explore complex relationships and moral dilemmas, allowing for character development and deeper storytelling. They often culminate in a resolution that ties together the various plot threads introduced in earlier parts, providing a satisfying conclusion for the audience.