Mega Borg PowerEdit
The Crustaceans tap into Charterville's sewer system to pump toxic waste into the Crypt, where it morphs into a giant fire-breathing lizard.
Mesogog prepares the final stages of his scheme to restore the planet to the age of the dinosaurs and unleashes a cannon that will transform all human life into the species.
Zeltrax captures Elsa and destroys the Dino Lab before unveiling his powerful Zelzord. Tommy ventures into the Zelzord to confront Zeltrax, ultimately defeating him, but the destruction of the maverick Zelzord itself is only the tip of the iceberg.
Dark Oak and his Two Monster FormsEdit
- Nukus uses a handful of Les' drawings combined with his magic and toxic chemicals to make Repgillian. Some of the drawings shown are of Changeling, Fernzilla, Torch Mouth, Ultra Vulture, and Triplesaurus Rex.
- Dark Oak will be the main villains amongs the two monster forms including Repgillian from Mega Borg Power and Mesomonster from Thunder Struck.
- Mega Spectra Beetleborgs defeats Repgillian & Mesomonster.
- Numbuhs 1-5 & The Four Spies defeats Dark Oak.
- The Season Finale Biggest Fans of the End with Numbuh 1 & Sam Simpson.
- Dark Oak will be return & having a fun of no return.
- The sole sense of finality to this episode: Les Fortunes quits working for Mega-Nukus and returns voluntarily to prison.