After Cronus learns of a prophecy, he frees the giants and unleashes the fearsome Typhoeus to stop the gang from discovering their destiny.

Theresa, Odie and Archie arrive to find New Olympia hit with a power blackout.

With the Earth about to stop turning, the gang tries to save Neil to fulfil the prophecy.

The heroes travel to the Underworld in search of a special lyre to calm Cerberus.

The demigod Pan plans to throw a party.

Odie lets Hermes' powerful caduceus fall into Cronus' hands and, thinking he doesn't have the stuff heroes are made of, he quits the team.