The film features an alien adventure following an astronaut who lands on Planet 51 thinking he's the first to set foot on it. However, he discovers it's inhabited by little green people who live in a white picket-fenced world reminiscent of 1950s America.
Reviews
Kim Newman,
Planet 51, in: Sight & Sound, nr. 1 (January), 2010 pp. 74
KN,
Planet 51, in: Empire, nr. 248 (February), 2010 pp. 60
Planet 51 Spain / United Kingdom / United States
2009