On Olympus, Zeus hosts a barbecue for the gods to watch a prophecy being defied. Down in the Underworld, Riddy prepares for her own to be fulfilled.

Dionysus has an idea to help Orpheus reach his lost wife. Zeus, annoyed by the mortals’ lack of respect for him, shares his own plan with Prometheus.

The search for Zeus’ missing watch turns deadly. Trouble is brewing in the Underworld, as an old friend of Prometheus’ meets his destiny.