Students suspect that their teachers are aliens after bizarre occurances.

Given the runaway success of Grease, which became the biggest- grossing movie musical of all time, it was all but inevitable that there would be a sequel, and four years later this follow- up brought a new group of kids back to Rydell High. It's 1961, and Stephanie Zinone (Michelle Pfeiffer)...

Students suspect that their teachers are aliens after bizarre occurances.