The Thundermans: Season 1, Episode 19

1 - 19: Up, Up, and Vacay!

The Thundermans decide to enroll in a family school competition in order to win a free trip to location of their choosing. But girls want to visit European castles, and boys want a tropical paradise experience, which inadvertently splits them into two opposing teams. There are two different endings to this episode, one where the boys win, and one where the girls win.