Orpheus and Eurydice died, but Orpheus, protected by the gods, went to Hades and arrived at the infamous Stygian realm, passing by ghosts and souls of people unknown. He also managed to charm Cerberus, the monster known to have three heads. Orpheus presented himself in front of the god of the Underworld Hades (Pluto) and his wife Persephone. Orpheus played his lyre, melting even Hades' heart. Hades told Orpheus that he could take Eurydice with him but under one condition; Eurydice would follow him while walking out to the light from the caves of the Underworld, but he should not look at her
Hades left Helen with Theseus' mother, Aethra, and traveled to the Underworld. Hades knew of their plan to capture his wife, so he pretended to offer them hospitality and set a feast; as soon as the pair sat down, snakes coiled around their feet and held them there. Theseus was eventually rescued by Heracles but Pirithous remained trapped as punishment for daring to seek the wife of a god for his own. Heracles' final labour was to capture Cerberus. First, Heracles went to Eleusis to be initiated into the Eleusinian Mysteries. He did this to absolve himself of guilt for killing