|"Quickly New Villains Appear"|
| Season 5, Episode 22|
|Airdate:|| Oct 3rd, 2012
|List of episodes|
"Monster on the Loose"
"Venedict Strikes Back"
By using radiodillos' radioactive properties, the cybeavers get to mutate animals from other species into dangerous and unstoppable beasts in order to get rid of Fabian, P.T., Josh and Cris once and for all. How will they react?
- The radiodillos make their debut.
- This is the last episode where a species is introduced.
- This episode features the Beyond-Mutation Race.