The Quatermass Conclusion (1979 film)

A separate screenplay by Nigel Kneale for theaters, parallel to the 1979 Quatermass 4-part miniseries. The story, set in the near future, involves influences from outer space that are possessing people. Professor Quatermass must save his granddaughter from the clutches of a popular, sinister cult called "Planet People" that "performs raptures.