The exploits of the hero Beowulf are recounted in the epic poem titled "Beowulf." This Old English work narrates Beowulf's adventures, including his battles against the monster Grendel, Grendel's mother, and a dragon. The poem explores themes of heroism, loyalty, and the inevitability of death, embodying the cultural values of the Anglo-Saxon society. Beowulf's journey showcases the ideal characteristics of a hero in a world defined by conflict.