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.

Ares hatches a plan to overthrow sister Athena's city-state and demands an ultimate weapon of destruction from Hephestus, who creates the Armageddon Bow. The weapon is so deadly and accurate that Athena comes to Hercules to help her find and destroy it.

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.

When Phil suffers through a mid-life crisis, he abandons the training program, quits his gig as Hercules' mentor and gets a job selling spears door-to-door. And it's up to Hercules to win him back!