Episode Title:
Passenger Ferbus.
Episode Description:
It's Grandma's 75th Birthday, and she's sent Dex's family airline tickets to come celebrate with her. Once he's aboard the plane, Dex won't be able to leave without revealing his identity, so Count Dregon sends down an Insectivore to enslave the Earthlings. Will Dex be able to transform and defeat the enemy in time?
