This smart, involving sci-fi picture, set in an Ohio high school, pays homage to several genre faves, notably Invasion of the Body Snatchers and The Thing, but also The Breakfast Club, with peer group pressure and disaffected teens rebelling against 'alien' adult authority figures. The neatly worked scenario pits a disparate group of Herrington High students against teachers who've been transformed by an alien parasite into smily, emotionless drones. Forced to work together, the kids put aside t find out more...