It's summer vacation, but the Pearson family kids are stuck at a boring lake house with their nerdy parents. That is until feisty, little, green aliens crash-land on the roof, with plans to conquer the house AND Earth! Using only their wits, courage and video game-playing skills, the youngsters must band together to defeat the aliens and save the world -- but the toughest part might be keeping the whole thing a secret from their parents!

Actors:

Austin Robert Butler,Tim Meadows,Doris Roberts,Robert Hoffman,Ashley Tisdale,Kevin Nealon

Description:

THEY CAME FROM UPSTAIRS, co-scripted by one of the writers of Madagascar and the Academy Awardr-winning Wallace and Gromit: The Curse of the Were Rabbits, is an adventure/comedy about kids on a family vacation who must fight off an attack by knee-high alien invaders with world-destroying ambitions--while the youngsters' parents remain clueless about the battle.