It’s not without flaws. The plot is predictable, some jokes land flat for adults, and the animation—though solid for 2009—has aged. It also never quite reaches the emotional depth of Pixar or DreamWorks’ best work.
With the entire planet panicking over a “deadly extra-terrestrial” on the loose, Chuck must rely on a friendly young alien named Lem (Justin Long) to help him retrieve his spaceship before he’s captured by the paranoid General Grawl (Gary Oldman)—or before the planet’s military dissects him as a specimen. Planet 51
When American astronaut Captain Charles “Chuck” Baker (voiced by Dwayne Johnson) lands on Planet 51, he expects to plant his flag and find barren rocks. Instead, he discovers a cheerful suburban society populated by little green beings who live in drive-in movie culture, love diners, and fear contamination from alien life. The problem? To them, he is the alien. It’s not without flaws