Billy Dilley's Super-Duper Subterranean Summer

Billy's science project goes horribly wrong, and he and his two friends find themselves stuck in a strange land. Billy, Zeke and Marsha must find their way back to the Cheeserator.

Zeke, the King of Calzones, must defend his title when a rival chef enters the picture. Billy invents a grafting machine and starts adding different creature parts to his body.

Billy and Zeke help Marsha find romance, but an unexpected guest could ruin everything. When Billy and Zeke meet the neighboring Troggies, an epic sports showdown ensues.

Billy repeatedly tries to steal Marsha's diary. Billy is excited to meet Count Wretcher, an eccentric neighbor and fellow inventor.

Billy meets a new friend and a new romantic interest on the same day and is forced to choose between the two. Billy stumbles upon a wicked chemistry master.

Billy takes extreme measures when Marsha convinces him he has brought a curse upon himself. Billy invites a heroic warrior named Zartran to stay at his house.