It's Intern Week (which means a week off in the Real World), and everyone is happy with their jobs - everyone except Hercules, who's stuck in the fast food joint. When Hercules asks his dad for help in getting a better job, Zeus gives him a job guiding Apollo's chariot across the heavens.

Hades decides to throw a pool party, and invites all of Olympus to take a dip in the Lethe Waters of Forgetfulness, causing them all lose to their memories. Meanwhile, with the gods out of commission the whole world is in chaos.