June Chadwick

Terror returns to outer space when a marshal goes to a research lab on a remote planet where a genetic experiment has begun to devour its creators.

This is the inspired "mockumentary" that rolls along with the heaviest metal rock band that never was. Spinal Tap's sagging career is being chronicled by filmmaker Rob Reiner. Along the way, scores of music-biz pretensions are skewered with sharp, affectionate jabs.