This document provides an overview of Geoffrey Chaucer's epic poem Troilus and Criseyde. It summarizes that the poem was written between 1380-1385, taking elements from Homer's Iliad and Boccaccio's Il Filostrato. The poem follows the love story of Troilus, a Trojan prince, and Criseyde, the daughter of a Trojan prophet, across 5 books structured around their relationship developing and ending in betrayal. It explores major themes like love, friendship, free will vs. fate, and Christian vs. pagan perspectives through its characters, including the complex roles of Criseyde and Pandarus.